pinguid (adj.)youdaoicibaDictYouDict[pinguid 词源字典]
1630s, from Latin pinguis "fat (adj.), juicy," figuratively "dull, gross, heavy; comfortable," from stem of pinguere, from PIE *pei- "fat, sap, juice" (see pine (n.)).[pinguid etymology, pinguid origin, 英语词源]
pinhead (n.)youdaoicibaDictYouDict
also pin-head, "head of a pin," 1660s, from pin (n.) + head (n.). Meaning "person of small intelligence" is from 1896.
pinion (n.1)youdaoicibaDictYouDict
"wing joint, segment of a bird's wing," mid-15c., from Old French pignon "wing-feather, wing, pinion" (c. 1400), from Vulgar Latin *pinnionem (nominative *pinnio), augmentative of Latin pinna "wing" (see pin (n.)).
pinion (n.2)youdaoicibaDictYouDict
"small wheel with teeth to gear with a larger one" (as in rack and pinion), 1650s, from French pignon "pinion" (16c.), literally "gable," from Old French pignon "pointed gable, summit," from Vulgar Latin *pinnionem, augmentative of Latin pinna "battlement, pinnacle" (see pin (n.)).
pinion (v.)youdaoicibaDictYouDict
"disable by binding the arms," 1550s, older in English than literal sense "cut or bind the pinions (of a bird's wing) to prevent flying" (1570s); from pinion (n.1). Related: Pinioned.
pink (n., adj.)youdaoicibaDictYouDict
1570s, common name of Dianthus, a garden plant of various colors, of unknown origin. Its use for "pale rose color" first recorded 1733 (pink-coloured is recorded from 1680s), from one of the colors of the flowers. The plant name is perhaps from pink (v.) via notion of "perforated" petals, or from Dutch pink "small" (see pinkie), from the term pinck oogen "half-closed eyes," literally "small eyes," which was borrowed into English (1570s) and may have been used as a name for Dianthus, which sometimes has pale red flowers.

The flower meaning led (by 1590s) to a figurative use for "the flower" or finest example of anything (as in Mercutio's "Nay, I am the very pinck of curtesie," Rom. & Jul. II.iv.61). Political noun sense "person perceived as left of center but not entirely radical (i.e. red)" is attested by 1927, but the image dates to at least 1837. Pink slip "discharge notice" is first recorded 1915. To see pink elephants "hallucinate from alcoholism" first recorded 1913 in Jack London's "John Barleycorn."
pink (v.)youdaoicibaDictYouDict
c. 1200, pungde "pierce, stab," later (early 14c.) "make holes in; spur a horse," of uncertain origin; perhaps from a Romanic stem that also yielded French piquer, Spanish picar (see pike (n.2)). Or perhaps from Old English pyngan and directly from Latin pungere "to prick, pierce" (see pungent). Surviving mainly in pinking shears.
pink-collar (adj.)youdaoicibaDictYouDict
in reference to jobs generally held by women, 1977, from pink (adj.), considered a characteristically feminine color, + collar (n.).
pink-eye (n.)youdaoicibaDictYouDict
contagious eye infection, 1882, American English, from pink (adj.) + eye (n.).
Pinkerton (n.)youdaoicibaDictYouDict
"semi-official detective," 1888, from the detective agency begun in U.S. 1850 by Allan Pinkerton (1819-1884).
pinkie (n.)youdaoicibaDictYouDict
"the little finger," 1808, in Scottish, from Dutch pinkje, diminutive of pink "little finger," of uncertain origin.
pinko (n.)youdaoicibaDictYouDict
1936, derogatory slang form of pink (n.), used of people whose social or political views "have a tendency toward 'red;' " a metaphor that had existed since at least 1837. As an adjective by 1957.
pinky (adj.)youdaoicibaDictYouDict
"pinkish," late 18c., from pink (n.) + -y (2).
pinnace (n.)youdaoicibaDictYouDict
small, light vessel, 1540s, from Middle French pinace (earlier spinace, 15c., from Old French espinace, Modern French péniche; also attested as Anglo-Latin spinachium (mid-14c.)); of unknown origin. The French word perhaps is from Italian pinaccia or Spanish pinaza, from pino "pine tree; ship" (Latin pinus "pine tree" also had a secondary sense of "ship, vessel"). But variations in early forms makes this uncertain.
pinnacle (n.)youdaoicibaDictYouDict
c. 1300, "mountain, peak, promontory," from Old French pinacle "top, gable" (13c.) and directly from Late Latin pinnaculum "peak, pinnacle, gable," extended form (via diminutive suffix, but not necessarily implying smallness) of Latin pinna "peak, point," (see pin (n.1)). Figurative use is attested from c. 1400.
pinnate (adj.)youdaoicibaDictYouDict
1727, from Latin pinnatus "feathered, winged," from pinna "feather, wing" (see pin (n.)).
pinniped (n.)youdaoicibaDictYouDict
1842, from Modern Latin Pinnipedia, suborder of aquatic carnivorous mammals (seals and walruses), literally "having feet as fins," from Latin pinna in secondary sense "fin" (see pin (n.)) + pes, genitive pedis "foot," from PIE root *ped- (1) "a foot" (see foot (n.)).
pinochle (n.)youdaoicibaDictYouDict
also pinocle, 1864, Peaknuckle, of uncertain origin, perhaps from Swiss dialect Binokel (German), binocle (French), from French binocle "pince-nez" (17c.), from Medieval Latin binoculus "binoculars" (see binocular). Taken as a synonym for bésigue "bezique," the card game, and wrongly identified with besicles "spectacles," probably because the game is played with a double deck. Pinochle was popularized in U.S. late 1800s by German immigrants.
pinocytosis (n.)youdaoicibaDictYouDict
from Greek pinein "to drink" (see imbibe) + -cytosis.
pinot (n.)youdaoicibaDictYouDict
type of grape vine used in wine-making, 1912, American English variant spelling of French pineau (attested in English from 1763), name of a family of wine grapes, from pin "pine tree" (see pine (n.)) + diminutive suffix -eau. So called from the shape of the grape clusters. Variants are pinot noir, "black," pinot blanc, "white," and pinot gris, "gray."