post-partum (adj.)youdaoicibaDictYouDict[post-partum 词源字典]
also postpartum, 1837, "occurring after birth," from Latin post partum "after birth," from post "after" (see post-) + accusative of partus "a bearing, a bringing forth," from partus, past participle of parere "to bring forth" (see pare). Phrase Post-partum depression first attested 1929.[post-partum etymology, post-partum origin, 英语词源]