affordable (adj.)youdaoicibaDictYouDict[affordable 词源字典]
1866, from afford + -able. Related: Affordably; affordability.[affordable etymology, affordable origin, 英语词源]
affray (n.)youdaoicibaDictYouDict
c. 1300, "state of alarm produced by a sudden disturbance," from Old French effrei, esfrei "disturbance, fright," from esfreer (v.) "to worry, concern, trouble, disturb," from Vulgar Latin *exfridare, a hybrid word meaning literally "to take out of peace," from Latin ex- "out of" (see ex-) + Frankish *frithu "peace," from Proto-Germanic *frithuz "peace, consideration, forbearance" (cognates: Old Saxon frithu, Old English friðu, Old High German fridu "peace, truce"), from suffixed form of PIE root *pri- "to be friendly, love" (see free (adj.)). Meaning "breach of the peace, riotous fight in public" is from late 15c. Related verb afrey (early 14c.) survives almost exclusively in its past participle, afraid (q.v.).
affricative (n.)youdaoicibaDictYouDict
1879, perhaps via German, with -ive + Latin affricat-, past participle stem of affricare "rub against," from ad- (see ad-) + fricare "to rub" (see friction).
affright (v.)youdaoicibaDictYouDict
1580s, a late construction from a- (1) + fright (v.), probably on model of earlier past participle adjective affright "struck with sudden fear" (metathesized from Old English afyrht). Related: Affrighted; affrighting.
affront (v.)youdaoicibaDictYouDict
early 14c., from Old French afronter "to face, confront, to slap in the face" (13c.), from Late Latin affrontare "to strike against," from Latin ad frontem "to the face," from ad (see ad-) + frons (genitive frontis) "forehead, front" (see front (n.)). Related: Affronted; affronting.
affront (n.)youdaoicibaDictYouDict
1590s, from affront (v.).
AfghanyoudaoicibaDictYouDict
name of the people of Afghanistan, technically only correctly applied to the Durani Afghans; Old Afghan chronicles trace the name to an Afghana, son of Jeremiah, son of Israelite King Saul, from whom they claimed descent, but this is a legend. The name is first attested in Arabic in al-'Utbi's "History of Sultan Mahmud" written c.1030 C.E. and was in use in India from 13c. Attested from 1833 as a type of blanket or wrap (in full, Afghan shawl); 1973 as a style of sheepskin coat; 1877 as a type of carpet; 1895 as a breed of hunting dog.
aficionado (n.)youdaoicibaDictYouDict
1845, from Spanish aficionado "amateur," specifically "devotee of bullfighting," literally "fond of," from afición "affection," from Latin affectionem (see affection). "Most sources derive this word from the Spanish verb aficionar but the verb does not appear in Spanish before 1555, and the word aficionado is recorded in the 1400's" [Barnhart]. In English, originally of devotees of bullfighting; in general use by 1882.
afield (adv.)youdaoicibaDictYouDict
1590s, contraction of Middle English in felde, from Old English on felda "in the field" (especially of battle), from a- "on" (see a- (1)) + field (n.). Meaning "away from home" is attested by early 15c.
afire (adj.)youdaoicibaDictYouDict
c. 1200, afure, from a- "on" (see a- (1)) + fire (n.). Figurative use by late 14c.
aflame (adj.)youdaoicibaDictYouDict
1550s, from a- "on" (see a- (1)) + flame (n.). Figurative use by 1856.
afloat (adj.)youdaoicibaDictYouDict
Old English aflote, on flot, from a- "on" (see a- (1)) + flot "body of water" (see float (n.)).
aflush (adj.)youdaoicibaDictYouDict
"blushing," 1880, from a- (1) + flush (n.) "redness in the face."
aflutter (adj.)youdaoicibaDictYouDict
1830, from a- (1) + flutter (n.).
afoot (adj.)youdaoicibaDictYouDict
c. 1200, afote, from a- "on" (see a- (1)) + foot (n.). Figurative sense of "in active operation" is from 1601 ("Julius Caesar").
afore (adv.)youdaoicibaDictYouDict
Old English onforan "before, at the beginning of, in front of," from phrase on foran, from on (prep.) + foran (adv.) "in front," dative of for.

In some cases probably it represents Old English ætforan "at-fore." Once the literary equivalent of before, it now has been replaced by that word except in nautical use and in combinations such as aforesaid, aforethought.
aforementioned (adj.)youdaoicibaDictYouDict
1580s, from afore + past participle of mention (v.). Afore-written is from mid-15c.
aforesaid (adj.)youdaoicibaDictYouDict
late 14c., from afore + said.
aforethought (adj.)youdaoicibaDictYouDict
1580s, from afore + past tense of think. Apparently an English loan-translation of Old French legalese word prepense (see prepense) in malice prepense "malice aforethought" (Coke).
aforetime (adv.)youdaoicibaDictYouDict
early 15c., "before the present, in the past," from afore + time (n.).