nuclide (n.) — nystagmus (n.)
an alternative word for isotope, 1947, from nucleus + -ide.ETD nuclide (n.).2
1530s, a legal term, "unsupported, not formally attested," from Latin nudus "naked, bare, unclothed, stripped," from PIE root *nogw- "naked" (see naked). General sense of "mere, plain, simple" is attested from 1550s. In reference to the human body, "unclothed, undraped," it is an artistic euphemism for naked, dating from 1610s (implied in nudity) but not in common use in this sense until mid-19c.ETD nude (adj.).2
"the representation of the undraped human figure in visual art," 1708, from French nud, obsolete variant of nu "naked, nude, bare," from Latin nudus (see nude (adj.)). In the nude "in a condition of being unclothed" is by 1856.ETD nude (n.).2
"a slight push with the elbow," 1787, from nudge (v.). Figurative sense of "a signal or hint intended to call attention, remind, etc." is by 1831.ETD nudge (n.2).2
"to push slightly with the elbow," 1670s, perhaps from Scandinavian (compare Norwegian nugge, nyggje "to jostle, rub;" Icelandic nugga "to rub, massage"). Figurative sense of "give a hint or signal to," as by a covert touch, is by 1831. Related: Nudged; nudging.ETD nudge (v.).2
"complainer, nagger," 1960s, from Yiddish, from Slavic words meaning "fret, ache," related to the root of nudnik (q.v.).ETD nudge (n.1).2
word-forming element meaning "hairless; leafless; naked," from combining form of Latin nudus "naked, bare, stripped," from PIE root *nogw- "naked" (see naked).ETD nudi-.2
"a nude show," 1935, from nude (adj.) -ieETD nudie (n.).2
type of mollusk having naked gills and no shell, 1844, literally "having naked gills," from nudi- "naked" + Latin branchae, from Greek brankhia "gills," plural of brankhion "fin."ETD nudibranch (n.).2
"a making naked," by 1838, perhaps from French nudification (by 1833); see nude + -fication.ETD nudification (n.).2
"The cult and practice of going unclothed" [OED], 1929, from French nudisme (see nude + -ism). Nudist "one who practices nudism" appeared at the same time.ETD nudism (n.).2
1929, adjective and noun, from French nudiste or formed in English from nude (adj.) + -ist; see nudism.ETD nudist.2
"condition or fact of being naked, a nude or naked state," 1610s, from nude (adj.) + -ity; or else from French nudité "nakedness" (14c.) or directly from Late Latin nuditatem (nominative nuditas) "nakedness, bareness," from Latin nudus "naked, bare" (see naked).ETD nudity (n.).2
"a bore, irritating person," 1947, from Yiddish, with agential suffix -nik + Polish nuda "boredom" or Russian nudnyi "tedious, boring," from Old Church Slavonic *nauda-, from *nauti- "need" (see need (n.)).ETD nudnik (n.).2
see enough.ETD nuff.2
"trifling, of no value; invalid, futile," c. 1600, from Latin nugatorius "worthless, trifling, futile," from nugator "jester, trifler, braggart," from nugatus, past participle of nugari "to trifle, jest, play the fool," from nugæ "jokes, jests, trifles," a word of unknown origin.ETD nugatory (adj.).2
1852, "lump of gold," probably from southwestern England dialectal nug "lump," a word of unknown origin [OED]. Another theory is that it is from a misdivision of an ingot. Transferred sense (of truth, etc.) is from 1859.ETD nugget (n.).2
c. 1400, "injury, hurt, harm," from Anglo-French nusaunce, Old French nuisance "harm, wrong, damage," from past-participle stem of nuire "to harm," from Latin nocere "to hurt" (from PIE root *nek- (1) "death"). Sense has softened over time, to "anything obnoxious to a community" (bad smells, pests, eyesores), 1660s, then "source of annoyance, something personally disagreeable" (1831). Applied to persons from 1690s. As an adjective by 1889; the older adjective nuisant was always rare and now is obsolete.ETD nuisance (n.).2
1959, U.S. military slang, short for nuclear weapon (1947); see nuclear. The verb is attested from 1962; the slang sense of "to cook in a microwave oven" is by 1987. Related: Nuked; nuking.ETD nuke (n.).2
"void of legal force, invalid," 1560s, from French nul, from Latin nullus "not any, none," from ne- "not, no" (from PIE root *ne- "not") + illus "any," diminutive of unus "one" (from PIE root *oi-no- "one, unique").ETD null (adj.).2
in U.S. political sense of "action of a state in refusing to allow a federal law to be enforced within its limits," 1798, in Thomas Jefferson; from Late Latin nullificationem (nominative nullificatio) "a making as nothing," noun of action from past-participle stem of nullificare (see nullify). Related: Nullificationist.ETD nullification (n.).2
"render legally null and void, render invalid," 1590s, from Late Latin nullificare "to esteem lightly, despise," literally "to make nothing," from Latin nullus "not any" (see null) + combining form of facere "to make" (from PIE root *dhe- "to set, put"). Related: Nullified; nullifying; nullifier.ETD nullify (v.).2
"one of no faith or religion," 1560s, from Latin nulli-, combining form of nullus "no" (see null) + fides "faith" (from PIE root *bheidh- "to trust, confide, persuade"). As an adjective from 1620s.ETD nullifidian (n.).2
"having never given birth," 1837, from medical Latin nullipara "woman (especially one not a virgin) who has never given birth," from nulli-, stem of nullus "no" (see null) + -para, fem. of parus, from parire "to bring forth" (from PIE root *pere- (1) "to produce, procure") + -ous.ETD nulliparous (adj.).2
1560s, "state or quality of being legally null and void," from French nullité (14c.) or directly from Medieval Latin nullitalis, from Latin nullus "not any" (see null). From 1580s as "a state of nothingness;" in reference to persons, "a non-entity," by 1650s.ETD nullity (n.).2
"state or condition of being numb," 1570s, from numb (adj.) + -ness.ETD numbness (n.).2
c. 1400, nome, "deprived of motion or feeling, powerless to feel or act," literally "taken, seized," from past participle of nimen "to take, seize," from Old English niman "to take, catch, grasp" (from PIE root *nem- "assign, allot; take"). The unetymological -b (to conform to comb, limb, etc.) appeared 17c. The notion is of being "taken" with palsy, shock, and especially cold. Figurative use is from 1560s.ETD numb (adj.).2
"to make numb, deprive of sensation or power of movement," 1550s (implied in numbed), from numb (adj.). Related: Numbing.ETD numb (v.).2
c. 1300, "sum, aggregate of a collection," from Anglo-French noumbre, Old French nombre and directly from Latin numerus "a number, quantity," from PIE root *nem- "assign, allot; take."ETD number (n.).2
The meaning "written symbol or figure of arithmetic value" is from late 14c. The meaning "single (numbered) issue of a magazine" is from 1795. The colloquial sense of "a person or thing" is by 1894. The meaning "dialing combination to reach a particular telephone receiver" is from 1879; hence wrong number (1886).ETD number (n.).3
The sense of "musical selection" (1885) is from popular theater programs, where acts were marked by a number. Earlier numbers meant "metrical sound or utterance, measured or harmonic expression" (late 15c.) and, from 1580s, "poetical measure, poetry, verse."ETD number (n.).4
Number one "oneself" is from 1704 (mock-Italian form numero uno attested from 1973); the biblical Book of Numbers (c. 1400, Latin Numeri, Greek Arithmoi) is so called because it begins with a census of the Israelites. Childish slang number one and number two for "urination" and "defecation" attested from 1902. Number cruncher is 1966, of machines; 1971 of persons.ETD number (n.).5
To get or have (someone's) number "have someone figured out" is attested from 1853; to say one's number is up (1806) meaning "one's time has come" is a reference to the numbers on a lottery, draft, etc. The numbers "illegal lottery" is from 1897, American English. Do a number on is by 1969, exact meaning unclear; by the early 1970s it can mean "emotionally manipulate" (1970), "damage or injure" (1975), or "assassinate, kill" (1971).ETD number (n.).6
c. 1300, "to count," from Old French nombrer "to count, reckon," from nombre (n.) "number" (see number (n.)). Meaning "to assign a distinctive number to" is late 14c.; that of "to ascertain the number of" is from early 15c. Related: Numbered; numbering.ETD number (v.).2
"innumerable, countless," 1570s, from number (n.) + -less.ETD numberless (adj.).2
"edible viscera of animals, entrails of a deer," c. 1300, noumbles, from Old French nombles "loin of veal, fillet of beef, haunch of venison," from Latin lumulus, diminutive of lumbus "loin" (see lumbo-).ETD numbles (n.).2
stupid or ineffectual person, by 1971, U.S. slang, from numb (adj.) + nuts "testicles;" with suggestion of impotence.ETD numbnuts (n.).2
"dull-witted or stupid person," 1717, numskull, from num, old spelling of numb (adj.) + skull. Numskulled (adj.) is attested from 1706.ETD numbskull (n.).2
"divine spirit, presiding divinity," 1620s, from Latin numen "divine will, divinity," literally "a nod" (the notion is "divine approval expressed by nodding the head"), from nuere "to nod" (assent); see numinous.ETD numen (n.).2
early 15c., "numbered, counted," from Latin numeratus "counted out," past participle of numerare "to count, to number," from numerus "a number" (see number (n.)). By 1959 as "acquainted with the basic principles of mathematics" (see numeracy).ETD numerate (adj.).2
early 15c., "consisting of a large number," from Latin numerosus "numerous," from numerus "a number" (see number (n.)). Related: Numerously; numerousness.ETD numerous (adj.).2
early 15c., numeracioun, "method or process of numbering or calculating," from Latin numerationem (nominative numeratio) "a counting out, paying, payment," noun of action from past-participle stem of numerare "to count, number," from numerus "number" (see number (n.)). Meaning "act or process of counting the number of" is from mid-15c.ETD numeration (n.).2
"to count, enumerate," 1721, from Latin numeratus, past participle of numerare "to count, to number," from numerus "a number" (see number (n.)). Related: Numerated; numerating.ETD numerate (v.).2
1540s, "word or figure by which the number of something is denoted" (a sense now obsolete), from Late Latin numerator "counter, numberer," agent noun from numerat-, past-participle stem of numerare "to count, number," from numerus "a number" (see number (n.)). From 1570s as "the number written above the line in a fraction," by 1670s as "one who or that which numbers."ETD numerator (n.).2
"pertaining to or relating to number, denoting number," 1620s, from Latin numerus "a number" (see number (n.)) + -ical. Perhaps by influence of French numérique "of a number or numbers." Related: Numerically.ETD numerical (adj.).2
1520s, "word expressing a number," from French numéral (15c.), from Late Latin numeralis "of or belonging to a number," from Latin numerus "a number" (see number (n.)). Meaning "figure or character standing for a number" is from 1680s. As an adjective, "expressing number," from late 14c.ETD numeral (n.).2
Old English numerals past 20 (e.g. seofan and twentig) were formed as in modern German; the modern English pattern likely is from influence of French (vingt-sept).ETD numeral (n.).3
"capable of being counted or reckoned," 1570s, from Latin numerabilis "that can be counted or numbered," from numerare "to count, number," from numerus "a number" (see number (n.)). Related: Numerably.ETD numerable (adj.).2
1788, "pertaining to numbering or numeration," from Latin numerat-, past-participle stem of numerare "to count, number," from numerus "a number" (see number (n.)) + -ive. Related: Numeratively.ETD numerative (adj.).2
"ability with or knowledge of numbers," 1957, on model of literacy, etc., from Latin numerus "a number" (see number (n.)).ETD numeracy (n.).2
"study of the occult meaning of numbers, divination by numbers," 1911, a hybrid from Latin numerus "a number" (see number (n.)) + Greek -logia (see -logy). A correct formation would be arithmology, from Greek arithmos "number." Related: Numerological; numerologist.ETD numerology (n.).2
"state of being numerous," 1610s, from Latin numerositatem (nominative numerositas) "a great number, a multitude," from numerosus "numerous," from numerus "a number" (see number (n.)).ETD numerosity (n.).2
ancient kingdom in North Africa, later a Roman province roughly corresponding to modern Algeria, Latin, named for its inhabitants, the Numidians, whose name is related to nomad (n.). Related: Numidian.ETD Numidia.2
"divine, spiritual, of or pertaining to a numen," 1640s, from Latin numen (genitive numinis) "divine will," properly "divine approval expressed by nodding the head," from nuere "to nod," from PIE *neue- "to nod" (source also of Greek neuein "to nod;" Old Irish asnoi "to promise," adnoi "to entrust") + -ous.ETD numinous (adj.).2
"pertaining to historical coins and coinage," 1765, from French numismatique (late 16c.), from Latin numismat-, stem of numisma "coin, currency, stamp on a coin," from Greek nomisma "current coin, piece of money; usage," literally "what has been sanctioned by custom or usage," from nomizein "have in use, adopt a custom," from nomos "custom, law, usage," from PIE root *nem- "assign, allot; take." Earlier in the same sense was nummary (1650s), from Latin nummarius, from nummus "a coin." Numelarian (c. 1500) was a word for "money-changer," from Latin nummularius. Related: Numismatical (1716).ETD numismatic (adj.).2
"study of coins and medals," with especial reference to their history and artistry, 1829, from numismatic. Also see -ics.ETD numismatics (n.).2
"student of coins and coinage," 1788, from French numismatiste, from Latin numismat-, stem of numisma "current coin" (see numismatic).ETD numismatist (n.).2
Old English nunne "woman devoted to religious life under vows of celibacy, poverty, and obedience to a superior," also "vestal, pagan priestess," from Late Latin nonna "nun, tutor," originally (along with masc. nonnus) a term of address to elderly persons, perhaps from children's speech, reminiscent of nana (compare Sanskrit nona, Persian nana "mother," Greek nanna "aunt," Serbo-Croatian nena "mother," Italian nonna, Welsh nain "grandmother;" see nanny).ETD nun (n.).2
mid-14c., nōn-schench, "slight refreshment of food and/or liquor taken at midday," originally taken in the afternoon, from none "noon" (see noon) + shench "draught, cup," from Old English scenc, related to scencan "to pour out, to give to drink," cognate with Old Frisian skenka "to give to drink, German, Dutch schenken "to give." Compare luncheon.ETD nuncheon (n.).2
"papal envoy, permanent diplomatic agent representing the Pope at a national capital," 1520s, from older Italian nuncio (now nunzio), from Latin nuntius "messenger," from PIE root *neu- "to shout."ETD nuncio (n.).2
late 13c., nonnerie, "nunhood, the life of nuns," from nun + -ery or from Old French nonnerie. Meaning "convent or cloister for the exclusive use of nuns" is from c. 1300. Transferred meaning "house of ill fame" is attested by 1590s.ETD nunnery (n.).2
"marriage, wedding," 1550s, plural of nuptial. Now always plural, but Shakespeare uses the singular.ETD nuptials (n.).2
"of or pertaining to marriage or the wedding ceremony," late 15c., from French nuptial, or directly from Latin nuptialis "pertaining to marriage," from nuptiae "a wedding," from nupta, fem. past participle of nubere "to marry, get married, wed, take as a husband," which is of uncertain origin. Perhaps it is from a PIE root *sneubh- "to marry, wed" (source also of Old Church Slavonic snubiti "to love, woo," Czech snoubiti "to seek in marriage," Slovak zasnubit "to betroth"). De Vaan finds the old theory that the verb nubere is literally "to cover, veil oneself" (as a bride) semantically attractive but unproven (compare Latin obnubere "to veil, cover the head," from nubes "cloud"). Related: Nuptially.ETD nuptial (adj.).2
city in northern Bavaria, from German Nürnberg, Medieval Latin Norinberga. The second element is Berg "mountain," the first element is of unknown origin. Associated with the Nazis as the site of mass party rallies every September during the Third Reich. The Nuremberg Laws (1935) barred Jews from German citizenship and forbid intermarriage with Aryans. The Nuremberg trials for war crimes and crimes against humanity were held there 1945-6.ETD Nuremberg.2
c. 1200, norice, nurrice, "wet-nurse, woman who nourishes or suckles an infant; foster-mother to a young child," from Old French norrice "foster-mother, wet-nurse, nanny" (source of proper name Norris), from Late Latin *nutricia "nurse, governess, tutoress," noun use of fem. of Latin nutricius "that suckles, nourishes," from nutrix (genitive nutricis) "wet-nurse," from nutrire "to suckle" (see nourish).ETD nurse (n.1).2
The modern form of the English word is from late 14c. By 16c. also "female servant who has care of a child or children" (technically a dry-nurse). As "one who protects or that which nurtures, trains, or cherishes," from early 15c. Meaning "person (usually a woman) who takes care of sick or infirm persons" in English is recorded by 1580s.ETD nurse (n.1).3
1530s, verbal noun from nurse (v.) in any sense. Specific meaning "profession of one who nurses the sick or injured" is from 1860 (Florence Nightingale).ETD nursing (n.).2
1530s, "to suckle (an infant), nourish at the breast;" 1520s in the passive sense, "to bring up" (a child); alteration of Middle English nurshen, norishen "to supply with food and drink, feed; bring up, nurture" (c. 1300; see nourish), in part by influence of nurse (n.1). From 1540s as "promote growth or vigor in, encourage." Sense of "tend to in sickness or infirmity" is recorded by 1736. Related: Nursed; nursing.ETD nurse (v.).2
"dogfish, shark," a name given to various sharks of inactive habits, c. 1500, of unknown origin. Perhaps identical to nurse (n.1), but if so the sense is obscure, or perhaps it is a different word conformed to it by folk-etymology.ETD nurse (n.2).2
"maidservant employed to tend children," 1650s, from nurse (n.1) + maid.ETD nurse-maid (n.).2
c. 1300, noricerie, "place or room for infants and young children and their nurse," from Old French norture, norreture "food, nourishment; education, training," from Late Latin nutritia "a nursing, suckling," from Latin nutrire "to nourish, suckle" (see nourish). From c. 1500 as "place where anything is fostered." As a type of school for very young children, 1580s. The horticultural sense of "place where trees are raised to be transplanted" is from 1560s. Nursery rhyme is by 1807.ETD nursery (n.).2
"one who owns or conducts a horticultural nursery," 1670s, from nursery + man (n.).ETD nurseryman (n.).2
also nurseling, "object of a nurse's care, one who is nursed, an infant," 1550s, from nurse (v.) + -ling. Earlier was norseling, in alchemy, "a substance in a preparatory stage" (c. 1500).ETD nursling (n.).2
c. 1300, norture, "upbringing, the act or responsibility of rearing a child," also "breeding, manners, courtesy," from Old French norture, nourreture "food, nourishment; education, training," from Late Latin nutritia "a nursing, suckling," from Latin nutrire "to nourish, suckle" (see nourish). From mid-14c. as "nourishment, food."ETD nurture (n.).2
"emotional and physical care," 1938, from nurture + -ance. Related: Nurturant.ETD nurturance (n.).2
c. 1400, norturen, "to bring up, rear" (a child), from nurture (n.). Related: Nurtured; nurturing.ETD nurture (v.).2
"action of gathering nuts," 1723, verbal noun from nut (v.) "to gather nuts" (c. 1600), from nut (n.).ETD nutting (n.).2
"the fruit of certain trees and shrubs which have the seed enclosed in a woody covering not opening when ripe," Middle English note, from Old English hnutu, from Proto-Germanic *hnut- (source also of Old Norse hnot, Dutch noot, Old High German hnuz, German Nuss "nut"), from PIE *kneu- "nut" (source also of Latin nux; see nucleus).ETD nut (n.).2
Sense of "testicle" is attested by 1915 (nuts). Nut-brown "brown as a ripe, dried nut" is from c. 1300 of animals; c. 1500 of complexions of women. The mechanical nut that goes onto a bolt is first recorded 1610s, from some fancied resemblance (nut was used of other small mechanical pieces since early 15c.). The figurative nuts and bolts "fundamentals" is by 1952. The American English slang sense of "amount of money required for something" is recorded by 1912.ETD nut (n.).3
Meaning "crazy person, crank" is attested from 1903; British form nutter is attested by 1958. Nut-case "crazy person" is from 1959; nut-house "insane asylum" is by 1929. For more on this sense, see nuts. In slang, nut also meant "fashionable or showy young man of affected elegance" [OED], 1904, and in the 1910s was the male counterpart to a flapper.ETD nut (n.).4
"crazy, not right in the head," 1846, from earlier colloquial or slang be nuts on "be very fond of" (1785), which is possibly from nuts (plural noun) "any source of pleasure or delight" (1610s), from nut (q.v.). Nuts as a special treat or favorite foodstuff led to other figurative phrases, now obsolete. The "crazy" sense probably has been influenced by metaphoric application of nut to "head" (1846, as in to be off one's nut "be insane," 1860). Also compare nutty. Nuts as a derisive retort is attested from 1931.ETD nuts (adj.).2
Connection with the slang "testicles" sense has tended to nudge the word toward taboo territory. "On the N.B.C. network, it is forbidden to call any character a nut; you have to call him a screwball." [New Yorker, Dec. 23, 1950] "Please eliminate the expression 'nuts to you' from Egbert's speech." [Request from the Hays Office regarding the script of "The Bank Dick," 1940] This desire for avoidance probably accounts for the euphemism nerts (c. 1925).ETD nuts (adj.).3
"drooping or nodding, hanging with the apex downward," 1751, from Latin nutantem (nominative nutans), present-participle of nutare "to nod with the head," from PIE *neu- (2) "to nod" (see numinous).ETD nutant (adj.).2
1610s, "action of nodding," from Latin nutationem (nominative nutatio), noun of action from past participle stem of nutare "to nod," from PIE *neu- (2) "to nod" (see numinous). Astronomical use in reference to slight periodical oscillation of the earth's axis is from 1715. Related: Nutational.ETD nutation (n.).2
also nutcracker, "instrument used for cracking hard-shelled nuts," 1540s, from nut (n.) + agent noun from crack (v.). Hence also "toy having a grotesque human head, in the mouth of which a nut is placed to be cracked by a screw or lever." The ballet was first performed in 1892, based on Dumas père's rendition of E.T.A. Hoffmann's 1816 story "Nussknacker und Mausekönig."ETD nut-cracker (n.).2
type of small bird living in holes in trees, mid-14c. (early 13c. as a surname), note-hach, probably so called from its habit of breaking open and eating nuts; from nut (n.) + second element related to hack (v.) and hatchet.ETD nuthatch (n.).2
"hard aromatic seed of the fruit of a tree found in the East Indies," used as a spice on cookery, c. 1300, note-mug, from Old North French or Anglo-French *noiz mugue, from Old French nois muguete, an unexplained alteration of nois muscade "nut smelling like musk," from nois "nut" (from Latin nux, from PIE *kneu- "nut;" see nucleus) + Latin muscada, fem. of muscat "musky" (see muscat). Probably influenced in English by Medieval Latin nux maga (compare unaltered Dutch muskaatnoot, German muscatnuß, Swedish muskotnöt).ETD nutmeg (n.).2
American English colloquial wooden nutmeg "anything false or fraudulent" is from 1827; Connecticut is called the Nutmeg State "in allusion to the story that wooden nutmegs are there manufactured for exportation." [John Russell Bartlett, "Dictionary of Americanisms," 1859]ETD nutmeg (n.).3
"fur or pelt of the coypu," a kind of large, beaver-like rodent native to southern South America, 1836, from Spanish nutria "otter," also lutria, from Latin lutra "otter," an unexplained variant of PIE *udros (see otter).ETD nutria (n.).2
"a nutritious substance," 1828, noun use of adjective (1640s) meaning "providing nourishment," which is from Latin nutrientem (nominative nutriens), present participle of nutrire "to nourish, suckle, feed," from PIE *nu-tri-, suffixed form (with feminine agent suffix) of *(s)nau- "to swim, flow, let flow," hence "to suckle," extended form of root *sna- "to swim."ETD nutrient (n.).2
"food, drink, sustenance," early 15c., from Latin nutrimentum "nourishment; support," from nutrire "to nourish, suckle, feed," from PIE *nu-tri-, suffixed form (with feminine agent suffix) of *(s)nau- "to swim, flow, let flow," hence "to suckle," extended form of root *sna- "to swim."ETD nutriment (n.).2
1550s, "act or process by which organisms absorb their proper food into their systems and build it into living tissue," from Old French nutrition (14c.) and directly from Latin nutritionem (nominative nutritio) "a nourishing," noun of action from past-participle stem of nutrire "to nourish, suckle, feed," from PIE *nu-tri-, suffixed form (with feminine agent suffix) of *(s)nau- "to swim, flow, let flow," hence "to suckle," extended form of root *sna- "to swim." Meaning "that which nourishes, nutriment" is from c. 1600. Related: Nutritional.ETD nutrition (n.).2
late 14c., "concerned with or pertaining to the function of nourishing," from Old French nutritif and directly from Medieval Latin nutritivus "nourishing," from nutrit-, past-participle stem of Latin nutrire "to nourish, suckle, feed," from PIE *nu-tri-, suffixed form (with feminine agent suffix) of *(s)nau- "to swim, flow, let flow," hence "to suckle," extended form of root *sna- "to swim." Meaning "having the property of nourishing, nutritious" is from early 15c.ETD nutritive (adj.).2
"containing or contributing nourishment," 1660s, from Latin nutricius "that which nourishes, nurses," from nutrix (genitive nutricis) "a nurse," from nutrire "to nourish, suckle, feed," from PIE *nu-tri-, suffixed form (with feminine agent suffix) of *(s)nau- "to swim, flow, let flow," hence "to suckle," extended form of root *sna- "to swim." An earlier word was nutrimental (late 14c.). Related: Nutritiously.ETD nutritious (adj.).2
"one whose profession is advising on matters of food and nutrition and their effect on health," 1926, from nutrition + -ist.ETD nutritionist (n.).2
c. 1200, nute-scale, "hard shell which forms the covering of the kernel of a nut;" see nut (n.) + shell (n.). Figurative use with reference to "great condensation" (1570s, as in in a nutshell) supposedly originally is a reference to a tiny copy of the "Iliad," mentioned by Pliny (and in English from late 14c.), which could fit into the shell of a nut.ETD nutshell (n.).2
late 15c., "one who gathers nuts," from nut + -er (1). Meaning "crazy person" is British slang, by 1958, from nut + -er (3). Nuttery "mental hospital" is attested in slang from 1931; earlier it meant "place for storing nuts" (1881).ETD nutter (n.).2
early 15c., "nut-like," from nut (n.) + -y (2); from 1660s as "abounding in nuts." Sense of "having the flavor of nuts" is by 1828. Slang meaning "crazy" is by 1898 (see nuts); earlier colloquial sense was "amorous, in love (with)," 1821. [Byron, in a slangy passage in "Don Juan" (1823) uses it of a beggar's doxy; a footnote defines it as "conjointly, amorous and fascinating."] Related: Nuttiness.ETD nutty (adj.).2
early 15c., "to bring the nose to the ground," back-formation from noselyng "face-downward, on the nose, in a prostrate position" (c. 1400), frequentative of nose (v.). The meaning "burrow with the nose, thrust the nose into" is attested from 1520s; that of "lie snug" is from 1590s, influenced by nestle, or by nursle, frequentative of nurse (v.). Related: Nuzzled; nuzzling.ETD nuzzle (v.).2
"the whole natural day, a day and a night, twenty-four hours," 1680s, from Greek nykhthēmeron "a day and a night," from nykt-, a combining form of nyx "night" (see night) + hēmera "day," from PIE *Hehmer "day."ETD nycthemeron (n.).2
before vowels nyct-, word-forming element meaning "night," from Latinized form of Greek nykti-, a combining form of nyx "night" (see night).ETD nycti-.2
"fear of the night or darkness," 1885, medical Latin, from nycto-, variant of nycti- "night, darkness" + -phobia "fear." Related: Nyctophobic.ETD nyctophobia (n.).2
1938, coined, according to DuPont, from a random generic syllable nyl- + -on, a common ending in fiber names (compare rayon and later Dacron), said to be ultimately from cotton. "Consumer Reports" in 1939 called it "duPont's much-publicised new miracle yarn, which is scheduled to appear in 5,000,000 stockings next year and which is meantime giving rise to many rumors, hopes and fears." As an adjective from 1939. Nylons for "nylon stockings" is from 1940.ETD nylon (n.).2
"nylon stockings," 1940; see nylon.ETD nylons (n.).2
late 14c., nimphe, "one of a class of semi-divine female beings in classical mythology," imagined as beautiful maidens, eternally young, from Old French nimphe (13c.) and directly from Latin nympha "nymph, demi-goddess; bride, mistress, young woman," from Greek nymphē "bride, young wife," later "beautiful young woman," then "semi-divine being in the form of a beautiful maiden;" usually said to be related to Latin nubere "to marry, wed" (see nuptial), but Beekes suggests a Pre-Greek origin.ETD nymph (n.).2
Sub-groups include dryads, hamadryads, naiads, nereids, and oreads. The sense in English of "young and attractive woman" is attested from 1580s. Meaning "insect stage between larva and adult" is recorded from 1570s. Related: Nymphal; nymphean.ETD nymph (n.).3
also nymphet, nymphete, "sexually attractive young girl," 1955, introduced by Vladimir Nabokov (1899-1977) in his novel "Lolita" to describe an alluring (in the minds of some men) girl age 9 to 14; from nymph + diminutive suffix. Nymphet was used from 17c. in sense "a little nymph," but this was poetic only by late 19c.ETD nymphette (n.).2
1935, short for nymphomaniac (see nymphomania).ETD nympho (n.).2
"frenzy or rapture supposed to take hold of a man upon gazing on a nymph," 1775, coined by Richard Chandler, in "Travels in Greece," from nymph, on model of epilepsy, with second element from stem of Greek lambanein "to take." Sometimes used in an extended, general sense of "ecstasy or frenzy caused by desire for the unattainable." Ancient Greek had nympholeptos "caught by nymphs." Related: Nympholept; nympholeptic.ETD nympholepsy (n.).2
"morbid and uncontrollable sexual desire in women," 1775, in English translation of "Nymphomania, or a Dissertation Concerning the Furor Uterinus" (1771) by French doctor Jean Baptiste Louis de Thesacq de Bienville (1726-1813), coined from Greek nymphē "bride, young wife, young lady" (see nymph) + mania "madness" (see mania). Perhaps influenced by earlier French nymphomanie. Defined as "a female disease characterized by morbid and uncontrollable sexual desire." Compare also nympholepsy.ETD nymphomania (n.).2
1861 (adj.) "characterized by or suffering from nymphomania;" 1867 (n.) "a woman who is afflicted with nymphomania;" from nymphomania.ETD nymphomaniac.2
"involuntary motion of the eyes," 1790, medical Latin, from Greek nystagmos "nodding, drowsiness," from nystazein "to nod, slumber, be sleepy," from PIE *sneud(h)- "to be sleepy." Beekes compares Baltic words such as Lithuanian snūsti "to slumber away." Related: Nystagmatic.ETD nystagmus (n.).2