英语词源字典 - 在线词源网站

central (adj.)[central 词源字典]: 1640s, from French central or directly from Latin centralis "pertaining to a center," from centrum (see center (n.)). Centrally is attested perhaps as early as early 15c., which might imply a usage of central earlier than the attested date.

Slightly older is centric (1580s). As a U.S. colloquial noun for "central telephone exchange," first recorded 1889 (hence, "Hello, Central?"). Central processing unit attested from 1961. Central America is attested from 1826.[central etymology, central origin, 英语词源]
cpu: by 1970, abbreviation of central processing unit.
data (n.): 1640s, plural of datum, from Latin datum "(thing) given," neuter past participle of dare "to give" (see date (n.1)). Meaning "transmittable and storable computer information" first recorded 1946. Data processing is from 1954.
larder (n.): c. 1300, "supply of salt pork, bacon, and other meats," later in reference to the room for processing and storing such (late 14c.), from Anglo-French larder, Old French lardier "a place for meats," from Medieval Latin lardarium "a room for meats," from Latin lardum "lard, bacon" (see lard (n.)). Meaning "department of the royal household or of a monastic house in charge of stored meats" is mid-15c. Surname Lardner "person in charge of a larder" is attested from mid-12c.
preprocess (v.): also pre-process, 1956, from pre- + process (v.). Related: Preprocessed; preprocessing.
Preprocessed foods are not only here but are gaining such a tremendous acceptance that soon there will be little else on the market. This eliminates the need for mixing, peeling, blending and other devices used in the preparation of raw foods. "Popular Mechanics" October 1956]
process (v.1): 1530s, "begin legal action against," from Middle French processer "to prosecute," from proces (see process (n.)). Meaning "prepare by special process" is from 1881, from the noun in English. Of persons, "to register and examine," by 1935. Related: Processed; processing.
reprocess (v.): 1939, from re- "back, again" + process (v.). Related: Reprocessed; reprocessing.
word (n.): Old English word "speech, talk, utterance, sentence, statement, news, report, word," from Proto-Germanic *wurdan (cognates: Old Saxon, Old Frisian word, Dutch woord, Old High German, German wort, Old Norse orð, Gothic waurd), from PIE *were- (3) "speak, say" (see verb).

The meaning "promise" was in Old English, as was the theological sense. In the plural, the meaning "verbal altercation" (as in to have words with someone) dates from mid-15c. Word processor first recorded 1971; word processing is from 1972; word wrap is from 1977. A word to the wise is from Latin phrase verbum sapienti satis est "a word to the wise is enough." Word-for-word is late 14c. Word of mouth is recorded from 1550s.
It is dangerous to leave written that which is badly written. A chance word, upon paper, may destroy the world. Watch carefully and erase, while the power is still yours, I say to myself, for all that is put down, once it escapes, may rot its way into a thousand minds, the corn become a black smut, and all libraries, of necessity, be burned to the ground as a consequence. [William Carlos Williams, "Paterson"]