regenerate (adj.)youdaoicibaDictYouDict[regenerate 词源字典]
mid-15c., from Latin regeneratus, past participle of regenerare "bring forth again" (see regeneration).[regenerate etymology, regenerate origin, 英语词源]
regenerate (v.)youdaoicibaDictYouDict
1550s, back-formation from regeneration or else from Latin regeneratus, past participle of regenerare "bring forth again" (see regeneration). Originally religious; of body parts from 1590s. Related: Regenerated; regenerating. Replaced earlier regeneren (c. 1400), from Old French regenerer.