centreyoudaoicibaDictYouDict[centre 词源字典]
chiefly British English spelling of center (q.v.); for ending, see -re.[centre etymology, centre origin, 英语词源]
centrifugal (adj.)youdaoicibaDictYouDict
1690s, with adjectival suffix -al (1) + Modern Latin centrifugus, 1687, coined by Sir Isaac Newton (who wrote in Latin) in "Principia" (which is written in Latin), from Latin centri- alternative comb. form of centrum "center" (see center (n.)) + fugere "to flee" (see fugitive (adj.)). Centrifugal force is Newton's vis centrifuga.
centrifuge (n.)youdaoicibaDictYouDict
1887, "a centrifuge machine," originally a machine for separating cream from milk, from French centrifuge, from noun use of adjective meaning "centrifugal" (1801), from Modern Latin centrifugus (see centrifugal).
centriole (n.)youdaoicibaDictYouDict
1896, from German centriol (1895), from Modern Latin centriolum, diminutive of centrum (see center (n.)).
centripetal (adj.)youdaoicibaDictYouDict
1709, from Modern Latin, coined 1687 by Sir Isaac Newton (who wrote in Latin), from Latin centri- alternative comb. form of centrum "center" (see center (n.)) + petere "to make for, go to; seek, strive after" (see petition (n.)). Centripetal force is Newton's vim ... centripetam.
centrism (n.)youdaoicibaDictYouDict
1935, from centre + -ism (also see centrist).
centrist (n.)youdaoicibaDictYouDict
1872, from French centriste, from centre (see center (n.)). Originally in English with reference to French politics; general application to other political situations is from 1890.
Where M. St. Hilaire is seen to most advantage, however, is when quietly nursing one of that weak-kneed congregation who sit in the middle of the House, and call themselves "Centrists." A French Centrist is--exceptis eoccipiendis--a man who has never been able to make up his mind, nor is likely to. ["Men of the Third Republic," London, 1873]
centrosome (n.)youdaoicibaDictYouDict
1889, from German centrosoma (1888), coined by German zoologist Theodor Boveri (1862-1915), from centro- (see center (n.)) + -some (3)).
centurion (n.)youdaoicibaDictYouDict
late 13c., from Latin centurionem (nominative centurio), "Roman army officer, head of a centuria" (a group of one hundred); see century.
century (n.)youdaoicibaDictYouDict
1530s, "one hundred (of anything)," from Latin centuria "group of one hundred" of things of one kind (including a measure of land and a division of the Roman army, one-sixteenth of a legion, headed by a centurion), from centum "hundred" (see hundred) on analogy of decuria "a company of ten."

Used in Middle English from late 14c. as a division of land, from Roman use. The Modern English meaning is attested from 1650s, short for century of years (1620s). The older, general sense is preserved in the meaning "score of 100 points" in cricket and some other sports. Related: Centurial.
CEO (n.)youdaoicibaDictYouDict
by 1984; abbreviation of chief executive officer.
cephalic (adj.)youdaoicibaDictYouDict
"pertaining to the head," early 15c., from Latin cephalicus, from Greek kephalikos "pertaining to the head," from kephale (see cephalo-).
cephalization (n.)youdaoicibaDictYouDict
1864, coined by U.S. zoologist James D. Dana (1813-1895) from Greek kephale "head" (see cephalo-) on model of specialization, etc.
cephalo-youdaoicibaDictYouDict
before vowels, cephal-, word-forming element meaning "head, skull, brain," Modern Latin combining form of Greek kephale "head," perhaps from PIE *ghebh-el-.
cephalopod (n.)youdaoicibaDictYouDict
1825, from French cephalopode, from Modern Latin Cephalopoda (the class name), from Greek kephale "head" (see cephalo-) + pod-, stem of pous "foot," from PIE root *ped- (1) "a foot" (see foot (n.)).
cephalothorax (n.)youdaoicibaDictYouDict
1829, from cephalo- + thorax. Perhaps from French or German.
Cepheid (n.)youdaoicibaDictYouDict
type of variable star, 1904, from Delta Cephi, the name of the first such star identified, which is in the dim northern constellation Cephus, named for Greek Kepheus, a mythical king. With -id.
ceraceous (adj.)youdaoicibaDictYouDict
"waxy," 1738, from Latin cera "wax" (see cere (n.)) + -aceous.
ceramic (adj.)youdaoicibaDictYouDict
1850, keramic, from Greek keramikos, from keramos "potter's clay, pottery, tiles," perhaps from a pre-Hellenic word. Watkins suggests possible connection with Latin cremare "to burn," but Klein's sources are firmly against this. Spelling influenced by French céramique (1806). Related: ceramist (1855). Ceramics is attested from 1857.
cerato-youdaoicibaDictYouDict
word-forming element meaning "horn," from Latinized comb. form of Greek keras "horn" (see kerato-).