assyoudaoicibaDictYouDict[ass 词源字典]
ass: [OE] Ass comes ultimately from Latin asinus ‘donkey’ (whence English asinine [16]), and English probably acquired it via a Celtic route, from a prehistoric Old Celtic *as(s)in (source of Welsh asyn). As borrowed directly into the Germanic languages, by contrast, the n of Latin asinus changed to l; from this branch of the word’s travels Old English had esol, long defunct, and Dutch has ezel, which English has appropriated as easel. Further back in time the word’s antecedents are unclear, but some would trace it to Sumerian ansu, which could also be the source of Greek ónos (whence English onager ‘wild ass’ [14]) and Armenian .
=> easel, onager[ass etymology, ass origin, 英语词源]
teddyyoudaoicibaDictYouDict
teddy: English has two words teddy, both of them based on affectionate alterations of male first names. The teddy bear [20] was named after Theodore (‘Teddy’) Roosevelt, president of the USA from 1901 to 1909. One of his favourite leisure pursuits was hunting bears, and early in 1906 the New York Times published a humorous poem about the adventures of two bears, which were named Teddy B and Teddy G in his honour.

The names were then appropriated to two bears that had just been presented to the Bronx Zoo; and before the year was out, toy manufacturers with an eye for profit had put toy bears called teddy bears on the market. The teddy of teddy boy [20] is short for Edward, an allusion to the teddy boys’ preference for clothes in a style reminiscent of the Edwardian period (1901–10).

The first record of the word comes from 1954.

appropriate (v.)youdaoicibaDictYouDict
early 15c., "take possession of," from Late Latin appropriatus, past participle of appropriare, adpropriare (c.450) "to make one's own," from Latin ad- "to" (see ad-) + propriare "take as one's own," from proprius "one's own" (see proper). Related: Appropriated; appropriating.
belly (n.)youdaoicibaDictYouDict
Old English belg, bylig (West Saxon), bælg (Anglian) "leather bag, purse, bellows," from Proto-Germanic *balgiz "bag" (cognates: Old Norse belgr "bag, bellows," bylgja "billow," Gothic balgs "wineskin"), from PIE *bholgh-, from root *bhelgh- "to swell," an extension of *bhel- (2) "to blow, swell" (see bole). Meaning shifted to "abdomen of a human or animal" (late 13c.) as the old plural form of the noun emerged as a separate word (see bellows). Meaning "bulging part or concave surface of anything" is 1590s. The West Germanic root had a figurative or extended sense of "anger, arrogance" (as in Old English bolgenmod "enraged;" belgan (v.) "to become angry"), probably from the notion of "swelling."

Indo-European languages commonly use the same word for both the external belly and the internal (stomach, womb, etc.), but the distinction of external and internal is somewhat present in English belly/stomach; Greek gastr- (see gastric) in classical language denoted the paunch or belly, while modern science uses it only in reference to the stomach as an organ.

As a personal name from 12c. From c. 1200 as a symbol of gluttony. Belly-naked in Middle English was "stripped to the belly, completely naked." Fastidious avoidance of belly in speech and writing (compensated for by stretching the senses of imported stomach and abdomen, baby-talk tummy and misappropriated midriff) began late 18c. and the word was banished from Bibles in many early 19c. editions. Belly-punch (n.) is attested from 1811.
lumber (n.)youdaoicibaDictYouDict
"timber sawn into rough planks," 1660s, American English (Massachusetts), earlier "disused bit of furniture; heavy, useless objects" (1550s), probably from lumber (v.), perhaps influenced by Lombard, from the Italian immigrants famous as pawnbrokers and money-lenders in England (see Lombard). Lumbar, Lumbard were old alternative forms of Lombard in English. The evolution of sense then would be because a lumber-house ("pawn shop") naturally accumulates odds and ends of furniture.
Live Lumber, soldiers or passengers on board a ship are so called by the sailors. [Grose, "Dictionary of the Vulgar Tongue," 1785]



LUMBER HOUSE. A house appropriated by thieves for the reception of their stolen property. ["Dictionary of Buckish Slang, University Wit, and Pickpocket Eloquence," London, 1811]
misappropriate (v.)youdaoicibaDictYouDict
1803, from mis- (1) + appropriate (v.). Related: Misappropriated; misappropriating.
impropriateyoudaoicibaDictYouDict
"Grant (an ecclesiastical benefice) to a corporation or person as their property", Early 16th century: from Anglo-Latin impropriat- 'appropriated', from the verb impropriare, based on Latin proprius 'one's own, proper'.