cartridge (n.)youdaoicibaDictYouDict[cartridge 词源字典]
1570s, cartage, corruption of French cartouche "a full charge for a pistol," originally wrapped in paper (16c.), from Italian cartoccio "roll of paper," an augmentative form of Medieval Latin carta "paper" (see card (n.)). The notion is of a roll of paper containing a charge for a firearm. The modern form of the English word is recorded from 1620s. Extended broadly 20c. to other small containers and their contents.[cartridge etymology, cartridge origin, 英语词源]
cartwheel (n.)youdaoicibaDictYouDict
late 14c., "wheel of a cart," from cart (n.) + wheel (n.). Meaning "lateral somersault" is recorded from 1861; as a verb from 1907. Related: Cartwheeled; cartwheeling.
cartwright (n.)youdaoicibaDictYouDict
"carpenter who makes carts," early 15c. (late 13c. as a surname), from cart (n.) + wright (n.).
carve (v.)youdaoicibaDictYouDict
Old English ceorfan (class III strong verb; past tense cearf, past participle corfen) "to cut, cut down, slay; to carve, cut out, engrave," from West Germanic *kerfan (cognates: Old Frisian kerva, Middle Dutch and Dutch kerven, German kerben "to cut, notch"), from PIE root *gerbh- "to scratch," making carve the English cognate of Greek graphein "to write," originally "to scratch" on clay tablets with a stylus.

Once extensively used, most senses now usurped by cut (v.). Meaning specialized to sculpture, meat, etc., by 16c. Related: Carved; carving. Original strong conjugation has been abandoned, but archaic carven lingers.
carver (n.)youdaoicibaDictYouDict
late 14c. (late 13c. as a surname), "one who carves" (in some sense); agent noun from carve (v.). In a set of dining chairs, the one with the arms, usually at the head of the table, is the carver (1927), reserved for the one who carves.
carving (n.)youdaoicibaDictYouDict
c. 1200, verbal noun from carve.
caryatid (n.)youdaoicibaDictYouDict
"carved female figure used as a column," 1560s, from Middle French cariatide, from Latin caryatides, from Greek Karyatides (singular Karyatis) "priestesses of Artemis at Caryae" (Greek Karyai), a town in Laconia where dance festivals were held in Artemis' temple. Male figures in a like situation are Atlantes, plural of Atlas.
casaba (n.)youdaoicibaDictYouDict
1889, from Kasaba, old name of Turgutlu, in Aegean Turkey, whence the melons were imported to U.S. The old name is literally "the town."
CasablancayoudaoicibaDictYouDict
city in Morocco, Spanish, literally "white house" (see casino, blank (adj.)).
Casanova (n.)youdaoicibaDictYouDict
"man of carnal adventures, connoisseur of seduction," 1888, from Giacomo Girolamo Casanova de Seignalt (1725-1798), the infamous debaucher. His name could be Englished as Jacob Jerome Newhouse, which is somewhat less romantic.
casbah (n.)youdaoicibaDictYouDict
1738, from French casbah, from North African Arabic dialect kasba "fortress."
cascade (n.)youdaoicibaDictYouDict
1640s, from French cascade (17c.), from Italian cascata "waterfall," from cascare "to fall," from Vulgar Latin *casicare, frequentative of Latin casum, casus, past participle of cadere "to fall" (see case (n.1)).
cascade (v.)youdaoicibaDictYouDict
1702, from cascade (n.). In early 19c. slang, "to vomit." Related: Cascaded; cascading.
case (n.1)youdaoicibaDictYouDict
early 13c., "what befalls one; state of affairs," from Old French cas "an event, happening, situation, quarrel, trial," from Latin casus "a chance, occasion, opportunity; accident, mishap," literally "a falling," from cas-, past participle stem of cadere "to fall, sink, settle down, decline, perish" (used widely: of the setting of heavenly bodies, the fall of Troy, suicides), from PIE root *kad- "to lay out, fall or make fall, yield, break up" (cognates: Sanskrit sad- "to fall down," Armenian chacnum "to fall, become low," perhaps also Middle Irish casar "hail, lightning"). The notion being "that which falls" as "that which happens" (compare befall).

Meaning "instance, example" is from c. 1300. Meaning "actual state of affairs" is from c. 1400. Given widespread extended and transferred senses in English in law (16c.), medicine (18c.), etc.; the grammatical sense (late 14c.) was in Latin. U.S. slang meaning "person" is from 1848. In case "in the event" is recorded from mid-14c. Case history is from 1879, originally medical; case study "study of a particular case" is from 1879, originally legal.
case (n.2)youdaoicibaDictYouDict
"receptacle," early 14c., from Anglo-French and Old North French casse (Old French chasse "case, reliquary;" Modern French châsse), from Latin capsa "box, repository" (especially for books), from capere "to take, hold" (see capable).

Meaning "outer protective covering" is from late 14c. Also used from 1660s with a sense "frame" (as in staircase, casement). Artillery sense is from 1660s, from case-shot "small projectiles put in cases" (1620s). Its application in the printing trade (first recorded 1580s) to the two trays where compositors keep their types in separate compartments for easy access led to upper-case letter for a capital (1862) and lower-case for small letters.
"The cases, or receptacles, for the type, which are always in pairs, and termed the 'upper' and the 'lower,' are formed of two oblong wooden frames, divided into compartments or boxes of different dimensions, the upper case containing ninety-eight and the lower fifty-four. In the upper case are placed the capital, small capital, and accented letters, also figures, signs for reference to notes &c.; in the lower case the ordinary running letter, points for punctuation, spaces for separating the words, and quadrats for filling up the short lines." ["The Literary Gazette," Jan. 29, 1859]
case (v.)youdaoicibaDictYouDict
"enclose in a case," 1570s, from case (n.2). Related: Cased; casing. Meaning "examine, inspect" (usually prior to robbing) is from 1915, American English slang, perhaps from the notion of giving a place a look on all sides (compare technical case (v.) "cover the outside of a building with a different material," 1707).
case-work (n.)youdaoicibaDictYouDict
1896, from case (n.1) in the clinical sense + work (n.). Related: Case-worker (1909).
casein (n.)youdaoicibaDictYouDict
principal protein-constituent of milk, forming the basis of cheese, 1841, from French caséine, from Latin caseus "cheese" (see cheese (n.1)) + chemical suffix -ine (2).
casement (n.)youdaoicibaDictYouDict
type of hinged sash-window that swings open like doors, early 15c., "hollow molding," probably a shortening of Old French dialectal enchassement "window frame" (Modern French enchâssement), from en- "in," prefix forming verbs, + casse "case, frame" (see case (n.2)) + -ment. Or possibly from Anglo-Latin cassementum, from casse. The "window" sense is from 1550s in English. Old folk etymology tended to make it gazement.

The Irish surname is originally Mc Casmonde (attested from 1429), from Mac Asmundr, from Irish mac "son of" + Old Norse Asmundr "god protector."
caseous (adj.)youdaoicibaDictYouDict
"cheese-like," 1660s, from Latin caseus "cheese" (see cheese (n.1)) + -ous.