congenital (adj.)youdaoicibaDictYouDict[congenital 词源字典]
"existing from birth," 1796, from Latin congenitus, from com- "together, with" (see com-) + genitus, past participle of gignere "to beget" (see genus). The sense formerly belonged to congenial. Related: Congenitally.[congenital etymology, congenital origin, 英语词源]