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Origin and history of transcriptase

transcriptase(n.)

1963 in biochemistry, from transcription + -ase.

also from 1963

Entries linking to transcriptase

transcription(n.)

1590s, "act of copying," from French transcription, from Late Latin transcriptionem (nominative transcriptio) "a transcription, transfer," noun of action from past-participle stem of transcribere (see transcribe). From 1640s as "a copying, a transcript." Biological sense is from 1961. Related: Transcriptional; transcriptionist.

-ase

word-forming element used in naming enzymes, from ending of diastase.

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    conjunction
    late 14c., "a joining or meeting of individuals or distinct things," originally of planets or stars "meeting" in the same part of the sky, from Old French conjonction "union, joining, sexual intercourse" (12c.), from Latin coniunctionem (nominative coniunctio), noun of action fro
    Mediterranean
    "the sea between southern Europe and northern Africa," 1590s, earlier Mediterranie (c. 1400), from Late Latin Mediterraneum mare "Mediterranean Sea" (7c.), from Latin mediterraneus "midland, surrounded by land, in the midst of an expanse of land" (but in reference to the body of
    opinion
    early 14c., opinioun, "a judgment formed or a conclusion reached, especially one based on evidence that does not produce knowledge or certainty," from Old French opinion "opinion, view, judgements founded upon probabilities" (12c.), from Latin opinionem (nominative opinio) "opini
    excelsior
    Latin excelsior "higher," comparative of excelsus (adj.) "high, elevated, lofty," past participle of excellere "to rise, surpass, be superior, be eminent," from ex "out from" (see ex-) + -cellere "rise high, tower," related to celsus "high, lofty, great," from PIE root *kel- (2)
    scramble
    1580s (intransitive), "make one's way by clambering, etc., struggle or wriggle along," also "strive with others or jostle and grasp rudely for a share or for mastery;" a word of obscure origin, perhaps a nasalized variant of scrabble (v.) "to struggle; to scrape quickly." OED poi
    fudge
    "put together clumsily or dishonestly," by 1771 (perhaps from 17c.); perhaps an alteration of fadge "make suit, fit" (1570s), a verb of unknown origin. The verb fudge later had an especial association with sailors and log books. The traditional story of the origin of the interjec
    comprehension
    mid-15c., "act or fact of understanding," from Old French comprehénsion (15c.), and directly from Latin comprehensionem (nominative comprehensio) "a seizing, laying hold of, arrest," figuratively "perception, comprehension," noun of action from past participle stem of comprehende
    succession
    early 14c., successioun, "fact or right of succeeding someone by inheritance," from Old French succession "inheritance; a following on" (13c.) and directly from Latin successionem (nominative successio) "a following after, a coming into another's place, result," noun of action fr
    patriot
    1590s, "compatriot," from French patriote (15c.) and directly from Late Latin patriota "fellow-countryman" (6c.), from Greek patriotes "fellow countryman," from patrios "of one's fathers," patris "fatherland," from pater (genitive patros) "father" (see father (n.)); with -otes, s
    history
    late 14c., "relation of incidents" (true or false), from Old French estoire, estorie "story; chronicle, history" (12c., Modern French histoire), from Latin historia "narrative of past events, account, tale, story," from Greek historia "a learning or knowing by inquiry; an account

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