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chase (n.2)[chase 词源字典]: "bore of a gun barrel," 1640s, from French chas "eye of a needle; enclosure," from Vulgar Latin *capsum, variant of Latin capsa "box" (see case (n.2)).[chase etymology, chase origin, 英语词源]
chaser (n.): c. 1300, "horse trained for chasing," agent noun from chase (v.), probably in some cases from Old French chaceor "huntsman, hunter." Meaning "water or mild beverage taken after a strong drink" is 1897, U.S. colloquial. French had chasse (from chasser "to chase") "a drink of liquor taken (or said to be taken) to kill the aftertaste of coffee or tobacco," used in English from c. 1800.
chasm (n.): 1590s, "deep crack in the earth," from Latin chasma, from Greek khasma "yawning hollow, gulf," related to khaskein "to yawn," and thus to chaos. In English in 17c. often spelled chasma. Figurative use from 1640s. Related: Chasmal; chasmic.
chasse (n.): from French chassé "chase, chasing," past participle of chasser "to chase, hunt" (see chase (v.)); borrowed 19c. in a variety of senses and expressions, such as "chaser" (in the drinking sense), short for chasse-café, literally "coffee-chaser." Also as a dance step (1867).
chassepot (n.): bolt-action breechloading rifle used by French forces in the Franco-Prussian War, 1870, named for French inventor Antonine-Alphonse Chassepot (1833-1905).
chasseur (n.): mobile foot-soldier, 1796, French, literally "huntsman," from Old French chaceor "huntsman, hunter," from chacier "to chase" (see chase (v.)).
chassis (n.): "base frame of an automobile," 1903, American English; earlier "window frame" (1660s), from French châssis "frame," Old French chassiz (13c.) "frame, framework, setting," from chasse "case, box, eye socket, snail's shell, setting (of a jewel)," from Latin capsa "box, case;" see case (n.2) + French -is, collective suffix for a number of parts taken together. Compare sash (n.2).
chaste (adj.): c. 1200, "virtuous, pure from unlawful sexual intercourse" (as defined by the Church), from Old French chaste "morally pure" (12c.), from Latin castus "clean, pure, morally pure" (see caste). Transferred sense of "sexually pure" is by 15c., perhaps by influence of chastity, though chaste as a noun meaning "virgin person" is recorded from early 14c. Related: Chastely.
chasten (v.): 1520s, with -en (1) + the word it replaced, obsolete verb chaste "to correct (someone's) behavior" (Middle English chastien, c. 1200), from Old French chastiier "to punish" (see chastise). Related: Chastened; chastening.
chastise (v.): c. 1300, chastisen, from Old French chastiier "to warn, advise, instruct; chastise, admonish; punish; dominate, tame" (12c., Modern French châtier), from Latin castigare "to set or keep right, to reprove, chasten, to punish," literally "to make pure" (see castigate). Or perhaps from Middle English chastien (see chasten) + -ise, though this would be early for such a native formation. The form of the modern word "is not easily accounted for" [OED]. Related: Chastised; chastising.
He alone may chastise who loves. [Rabindranath Tagore, "The Crescent Moon," 1913]
chastisement (n.): c. 1300, from chastise + -ment.
chastity (n.): c. 1200, chastete, "sexual purity" (as defined by the Church), including but not limited to virginity or celibacy, from Old French chastete "chastity, purity" (12c., Modern French chasteté), from Latin castitatem (nominative castitas) "purity, chastity" from castus (see caste).
chasuble (n.): ecclesiastical vestment, c. 1300, cheisible, from Old French chesible (12c., Modern French chasuble), from Medieval Latin casubla, from Late Latin *casubula, unexplained alteration of Latin casula "a little hut," diminutive of casa "cottage, house" (see casino), used by c. 400 in transferred sense of "outer garment." From the notion that hooded garments resembled or suggested little houses. The English form conformed to French from c. 1600.
chat (v.): mid-15c., "talk idly, babble," short for chatter (v.). Meaning "to converse familiarly" is from 1550s. Sense of "flirt with, ingratiate oneself with" (in later use often with up (adv.)) is from 1898. Related: Chatted; chatting.
chat (n.): 1520s, "chatter, frivolous talk;" see chat (v.). Meaning "familiar conversation" is from 1570s. Chat show, for what in U.S. is a talk show, attested from 1969. Chat room in the online sense is attested by 1994, from the days when AOL ruled the Web.
chateau (n.): c. 1739, from French château, from Old French chastel (12c.), from Latin castellum "castle" (see castle (n.)).
chateaubriand (n.): "grilled beef steak, garnished with herbs," 1877, named, for some reason, for French writer François René, Vicomte de Chateaubriand (1768-1848).
chatelaine (n.): 1845, from French châtelaine "a female castellan; wife of a castellan; mistress of a castle or country house;" fem. of châtelain, from Old French chastelain "owner and lord of a castle, castellan, nobleman," from chastel (see chateau). In fashion, as a type of ornamental belt, from 1851; supposed to resemble a chain of keys.
Chattahoochee: river between Georgia and Alabama, from Muskogee cato-hocce hvcce "marked-rock river," from cvto "rock," hocce "marked" + hvcce "stream."
Chattanooga: city in Tennessee, of uncertain origin, said to be either Cherokee or Muskogee; compare Muskogee cvto "rock" (in Chattahoochee, etc.); the entire name is said to mean "rock rising to a point," which might describe nearby Lookout Mountain.