popinjay (n.)youdaoicibaDictYouDict[popinjay 词源字典]
late 13c., "a parrot," from Old French papegai (12c.), from Spanish papagayo, from Arabic babagha', Persian babgha "parrot," possibly formed in an African or other non-Indo-European language and imitative of its cry. Ending probably assimilated in Western European languages to "jay" words (Old French jai, etc.).

Used of people in a complimentary sense (in allusion to beauty and rarity) from early 14c.; meaning "vain, talkative person" is first recorded 1520s. Obsolete figurative sense of "a target to shoot at" is explained by Cotgrave's 2nd sense definition: "also a woodden parrot (set up on the top of a steeple, high tree, or pole) whereat there is, in many parts of France, a generall shooting once euerie yeare; and an exemption, for all that yeare, from La Taille, obtained by him that strikes downe" all or part of the bird.[popinjay etymology, popinjay origin, 英语词源]
popish (adj.)youdaoicibaDictYouDict
1520s, from pope + -ish.
poplar (n.)youdaoicibaDictYouDict
mid-14c., from Anglo-French popler, from Old French poplier (13c., Modern French peulplier), from Latin populus "poplar" (with a long "o;" not the same word that produced popular), of unknown origin, possibly from a PIE tree-name root *p(y)el- (cognates: Greek pelea "elm"). Italian pioppo, Spanish chopo, German pappel, Old Church Slavonic topoli all are from Latin.
poplin (n.)youdaoicibaDictYouDict
type of corded fabric, 1710, from French papeline "cloth of fine silk and worsted" (1660s), probably from Provençal papalino, fem. of papalin "of or belonging to the pope," from Medieval Latin papalis "papal" (see papal). The reference is to Avignon, papal residence during the schism 1309-1408 (and regarded as a papal town until 1791), which also was a center of silk manufacture. Influenced in English by Poperinghe, town in Flanders where the fabric was made (but from 18c. the primary source was Ireland).
popliteal (adj.)youdaoicibaDictYouDict
1786, with -al (1) + Modern Latin popliteus (n.), 1704, short for popliteus (musculus), from poples "ham (of the leg)," which is of unknown origin.
popover (n.)youdaoicibaDictYouDict
also pop-over, "light cake," 1859, from pop (v.) + over (adv.).
poppet (n.)youdaoicibaDictYouDict
"small human figure used in witchcraft and sorcery," c. 1300, early form of puppet (n.). Meaning "small or dainty person" is recorded from late 14c.; later a term of endearment but also in other cases one of contempt.
poppy (n.)youdaoicibaDictYouDict
late Old English popig, popæg, from West Germanic *papua-, probably from Vulgar Latin *papavum, from Latin papaver "poppy," perhaps a reduplicated form of imitative root *pap- "to swell." Associated with battlefields and war dead at least since Waterloo (1815). Poppy-seed is from early 15c.; in 17c. it also was a small unit of length (less than one-twelfth of an inch).
poppycock (n.)youdaoicibaDictYouDict
1865, American English, probably from Dutch dialect pappekak, from Middle Dutch pappe "soft food" (see pap) + kak "dung," from Latin cacare "to excrete" (see caca).
popsicle (n.)youdaoicibaDictYouDict
1923, trademark name registered by Frank Epperson of Oakland, Calif., presumably from (lolly)pop + (ic)icle.
popster (n.)youdaoicibaDictYouDict
pop-culture enthusiast, 1963, from pop (adj.)+ -ster.
populace (n.)youdaoicibaDictYouDict
1570s, from Middle French populace (16c.), from Italian popolaccio "riffraff, rabble," from popolo "people" (from Latin populus "people;" see people (n.)) + pejorative suffix -accio.
popular (adj.)youdaoicibaDictYouDict
early 15c., "public," from Middle French populier (Modern French populaire) and directly from Latin popularis "belonging to the people, general, common; devoted to or accepted by the people; democratic," from populus "people" (see people (n.)).

Meaning "suited to ordinary people" is from 1570s in English; hence, of prices, "low, affordable to average persons" (1859). Meaning "well-liked, admired by the people" is attested from c. 1600. Of art, entertainment, etc., "favored by people generally" from 1819 (popular song). Related: Popularly. Popular Front "coalition of Communists, Socialists, and radicals" is from 1936, first in a French context.
popularity (n.)youdaoicibaDictYouDict
"fact or condition of being beloved by the people," c. 1600, from French popularité (15c.), from popular + -ity. Classical Latin popularitas meant "fellow-citizenship." Popularity contest is from 1880.
popularization (n.)youdaoicibaDictYouDict
1797, noun of action from popularize.
popularize (v.)youdaoicibaDictYouDict
"to make a complex topic intelligible to the people," 1833, from popular + -ize. Earlier "to cater to popular taste" (1590s); "to make popular" (1797). Related: Popularized; popularizing.
populate (v.)youdaoicibaDictYouDict
1610s, from Medieval Latin populatus, past participle of populare "inhabit, to people," from Latin populus "inhabitants, people, nation" (see people (n.)). Related: Populated; populating.
population (n.)youdaoicibaDictYouDict
1610s, from Late Latin populationem (nominative populatio) "a people; a multitude," as if from Latin populus "a people" (see people (n.)). Population explosion is first attested 1953.
populism (n.)youdaoicibaDictYouDict
1893; see populist + -ism. Originally in reference to the political theories of the U.S. Populist Party (also People's Party).
populistyoudaoicibaDictYouDict
1892 (n.) "adherent of populism;" 1893 (adj.), American English, from Latin populus "people" (see people (n.)) + -ist. Originally in reference to the U.S. Populist Party organized February 1892 to promote certain issues important to farmers and workers. The term outlasted the party, and by 1920s came to mean "representing the views of the masses" in a general way.