nourish (v.)youdaoicibaDictYouDict[nourish 词源字典]
late 13c., "to bring up, nurture" (a child, a feeling, etc.), from Old French norriss-, stem of norrir "raise, bring up, nurture, foster; maintain, provide for" (12c., Modern French nourrir), from Latin nutrire "to feed, nurse, foster, support, preserve," from *nutri (older form of nutrix "nurse"), literally "she who gives suck," from PIE *nu- (from root *(s)nau- "to swim, flow, let flow," hence "to suckle;" see nutriment) + fem. agent suffix. Related: Nourished; nourishing.[nourish etymology, nourish origin, 英语词源]
nurse (n.1)youdaoicibaDictYouDict
12c., nurrice "wet-nurse, foster-mother to a young child" (modern form from late 14c.), from Old French norrice "foster-mother, wet-nurse, nanny" (source of proper name Norris), from Late Latin *nutricia "nurse, governess, tutoress," noun use of fem. of Latin nutricius "that suckles, nourishes," from nutrix (genitive nutricis) "wet-nurse," from nutrire "to suckle" (see nourish). Meaning "person who takes care of sick" in English first recorded 1580s.