PanamayoudaoicibaDictYouDict[Panama 词源字典]
probably from an unknown Guarani word, traditionally said to mean "place of many fish." Originally the name of the settlement founded 1519 (destroyed 1671 but subsequently rebuilt). Panama hat, made from the leaves of the screw pine, attested from 1833, a misnomer, because it originally was made in Ecuador, but perhaps so called in American English because it was distributed north from Panama City. Panama red as a variety of Central American marijuana is attested from 1967.[Panama etymology, Panama origin, 英语词源]
panatela (n.)youdaoicibaDictYouDict
also panetela, panetella, type of thin cigar, 1901, from Spanish panatela, literally "sponge-cake" (in American Spanish, "a long, thin biscuit"), a diminutive, formed from Latin panis "bread" (see food).
Panavision (n.)youdaoicibaDictYouDict
1955, proprietary name of a type of wide-screen lens, word formed from elements of panorama + vision.
pancake (n.)youdaoicibaDictYouDict
early 15c. (late 13c. as a surname), from pan (n.) + cake (n.); as symbol of flatness c. 1600.
pancake (v.)youdaoicibaDictYouDict
"to squeeze flat," 1879, from pancake (n.). Later, of aircraft, "to fall flat" (1911), with figurative extension. Related: Pancaked; pancaking.
panchenyoudaoicibaDictYouDict
Tibetian Buddhist title of respect, 1763, abbreviation of pandi-tachen-po, literally "great learned one."
pancreas (n.)youdaoicibaDictYouDict
1570s, from Latinized form of Greek pankreas "sweetbread (pancreas as food), pancreas," literally "entirely flesh," from pan- "all" (see pan-) + kreas "flesh" (see raw), probably on notion of homogeneous substance of the organ.
pancreatitis (n.)youdaoicibaDictYouDict
1842, medical Latin, from comb. form of pancreas + -itis "inflammation."
panda (n.)youdaoicibaDictYouDict
1835, from French, apparently from the Nepalese name of a raccoon-like mammal (lesser panda) found there. First reference to the Giant Panda is from 1901; since its discovery in 1869 by French missionary Armand David (1826-1900) it had been known as parti-colored bear, but the name was changed after the zoological relationship to the red panda was established.
pandemic (adj.)youdaoicibaDictYouDict
1660s, from Late Latin pandemus, from Greek pandemos "pertaining to all people; public, common," from pan- "all" (see pan-) + demos "people" (see demotic). Modeled on epidemic. The noun is first recorded 1853, from the adjective.
pandemonium (n.)youdaoicibaDictYouDict
1667, Pandæmonium, in "Paradise Lost" the name of the palace built in the middle of Hell, "the high capital of Satan and all his peers," coined by John Milton (1608-1674) from Greek pan- "all" (see pan-) + Late Latin daemonium "evil spirit," from Greek daimonion "inferior divine power," from daimon "lesser god" (see demon).

Transferred sense "place of uproar" is from 1779; that of "wild, lawless confusion" is from 1865. Related: Pandemoniac; pandemoniacal; pandemonian; pandemonic.
pander (n.)youdaoicibaDictYouDict
"arranger of sexual liaisons, one who supplies another with the means of gratifying lust," 1520s, "procurer, pimp," from Middle English Pandare (late 14c.), used by Chaucer ("Troylus and Cryseyde"), who borrowed it from Boccaccio (who had it in Italian form Pandaro in "Filostrato") as name of the prince (Greek Pandaros), who procured the love of Cressida (his niece in Chaucer, his cousin in Boccaccio) for Troilus. The story and the name are medieval inventions. Spelling influenced by agent suffix -er.
pander (v.)youdaoicibaDictYouDict
"to indulge (another), to minister to base passions," c. 1600, from pander (n.). Related: Pandered; pandering.
pandiculation (n.)youdaoicibaDictYouDict
1610s, noun of action from Latin pandiculat-, past participle stem of pandiculari "to stretch oneself," from pandere "to stretch" (see pace (n.)).
PandorayoudaoicibaDictYouDict
1570s, in Greek mythology, the first mortal woman, made by Hephaestus and given as a bride to Epimetheus, from Greek pandora "all-gifted" (or perhaps "giver of all"), from pan "all" (see pan-) + doron "gift," from PIE root *do- "to give" (see date (n.1)).

Pandora's box (1570s) refers to her gift from Zeus, which was foolishly opened by Epimetheus, upon which all the contents escaped. They were said to be the host of human ills (escaping to afflict mankind), or, in a later version, all the blessings of the god (escaping to be lost), except Hope, which alone remained.
pane (n.)youdaoicibaDictYouDict
mid-13c., "garment, part of a garment," later "side of a building, section of a wall," from Old French pan "section, piece, panel" (11c.), from Latin pannum (nominative pannus) "piece of cloth, garment," possibly from PIE root *pan- "fabric" (cognates: Gothic fana "piece of cloth," Greek penos "web," Old English fanna "flag"). Sense of "window glass" first attested mid-15c.
panegyric (n.)youdaoicibaDictYouDict
"eulogy, laudation," c. 1600, from French panégyrique (1510s), from Latin panegyricus "public eulogy," originally an adjective, "for a public festival," from Greek panegyrikos (logos) "(a speech) given in a public assembly," from panegyris "public assembly (especially in honor of a god)," from pan- "all" (see pan-) + agyris "place of assembly," Aeolic form of agora (see agora).
panel (n.)youdaoicibaDictYouDict
early 14c., from Old French panel "piece of cloth, piece, saddle cushion" (Modern French panneau), from Vulgar Latin *pannellus, diminutive of Latin pannus "piece of cloth" (see pane). Anglo-French legalese sense of "piece of parchment (cloth) listing jurors" led by late 14c. to meaning "jury." General sense of "persons called on to advise, judge, discuss," etc. is from 1570s. Sense of "distinct part of surface of a wall, door, etc." is first recorded c. 1600.
panel (v.)youdaoicibaDictYouDict
mid-15c., "to empanel," from panel (n.). From 1630s as "to furnish (a room) with panels." Related: Paneled; paneling; panelling.
panelist (n.)youdaoicibaDictYouDict
1950, American English, from panel (n.) + -ist. Originally in quiz shows.