英语词源字典 - 在线词源网站

bandy (v.)[bandy 词源字典]: 1570s, "to strike back and forth," from Middle French bander, from root of band (n.2). The sense apparently evolved from "join together to oppose," to opposition itself, to "exchanging blows," then metaphorically, to volleying in tennis. Bandy (n.) was a 17c. Irish game, precursor of field hockey, played with a curved stick (also called a bandy), hence bandy-legged (1680s).[bandy etymology, bandy origin, 英语词源]
bane (n.): Old English bana "killer, slayer, murderer; the devil," from Proto-Germanic *banon, cognate with *banja- "wound" (cognates: Old Frisian bona "murderer," Old Norse bani, Old High German bana "murder," Old English benn "wound," Gothic banja "stroke, wound"), from PIE root *gwhen- "to strike, kill, wound" (cognates: Avestan banta "ill"). Modern sense of "that which causes ruin or woe" is from 1570s.
bang (v.): 1540s, "to strike hard with a loud blow," from a Scandinavian sourse akin to Old Norse banga "to pound, hammer" of echoic origin. Slang meaning "have sexual intercourse with" first recorded 1937. Bang-up "excellent, first-rate," 1820, probably shortened from phrase bang up to the mark. The noun is recorded from late 16c.
This is the way the world ends
Not with a bang but a whimper

[T.S. Eliot, "Hollow Men," 1925]
banger (n.): British English slang for "a sausage," 1919, perhaps from sense of "a bludgeon," though this is recorded only in U.S. slang.
Bangladesh: nation formed 1971 from former East Pakistan, from Bengali for "Bengali country," from Bangla "Bengali" + desh "country."
bangle (n.): "ring-shaped bracelet," 1787, from Hindi bangri "colored glass bracelet or anklet."
bangs (n.): "hair cut straight across the forehead," 1878 (singular), American English, attested from 1870 of horses (bang-tail), perhaps from notion of abruptness (as in bang off "immediately, without delay," though this expression is attested only from 1886). See bang.
banish (v.): late 14c., banischen, from banniss-, extended stem of Old French banir "announce, proclaim; levy; forbid; banish, proclaim an outlaw," from a Germanic source (perhaps Frankish *bannjan "to order or prohibit under penalty"), or from Vulgar Latin cognate *bannire (see bandit). Related: Banished; banishing.
banishment (n.): c. 1500, from banish + -ment.
banister (n.): 1660s, unexplained corruption of baluster. As late as 1830 condemned as "vulgar," it is now accepted. Surname Bannister is from Old French banastre "basket," hence, "basket-maker."
banjo (n.): 1764, American English, usually described as of African origin, probably akin to Bantu mbanza, an instrument resembling a banjo. The word has been influenced by colloquial pronunciation of bandore (1560s in English), a 16c. stringed instrument like a lute and an ancestor (musically and linguistically) of mandolin; from Portuguese bandurra, from Latin pandura, from Greek pandoura "three-stringed instrument." The origin and influence might be the reverse of what is here described.
bank (n.1): "financial institution," late 15c., from either Old Italian banca or Middle French banque (itself from the Italian word), both meaning "table" (the notion is of the moneylender's exchange table), from a Germanic source (compare Old High German bank "bench"); see bank (n.2).

Bank holiday is from 1871, though the tradition is as old as the Bank of England. To cry all the way to the bank was coined 1956 by flamboyant pianist Liberace, after a Madison Square Garden concert that was packed with patrons but panned by critics.
bank (n.2): "earthen incline, edge of a river," c. 1200, probably in Old English but not attested in surviving documents, from a Scandinavian source such as Old Norse banki, Old Danish banke "sandbank," from Proto-Germanic *bangkon "slope," cognate with *bankiz "shelf" (see bench (n.)).
bank (v.): "to act as a banker," 1727, from bank (n.1). As "to deposit in a bank" from 1833. Figurative sense of "to rely on" (i.e. "to put money on") is from 1884, U.S. colloquial. Meaning "to ascend," as of an incline, is from 1892. In aeronautics, from 1911. Related: Banked; banking.
banker (n.): "keeper of a bank," 1530s, agent noun formed from bank (n.1), possibly modeled on French banquier (16c.).
banking (n.): "business of a banker," 1735, verbal noun from bank (v).
bankroll (n.): "roll of bank notes," 1887, from bank (n.1) + roll (n.). The verb is attested from 1928. Related: Bankrolled; bankrolling.
bankrupt (adj.): 1560s, from Italian banca rotta, literally "a broken bench," from banca "moneylender's shop," literally "bench" (see bank (n.1)) + rotta "broken, defeated, interrupted" from (and remodeled on) Latin rupta, fem. past participle of rumpere "to break" (see rupture (n.)). "[S]o called from the habit of breaking the bench of bankrupts" [Klein]. Earlier in English as a noun, "bankrupt person" (1530s).
bankrupt (v.): 1550s, from bankrupt (adj.). Related: Bankrupted; bankrupting.
bankruptcy (n.): 1700, from bankrupt, "probably on the analogy of insolvency, but with -t erroneously retained in spelling, instead of being merged in the suffix ...." [OED]. Figurative use from 1761.