無む乳にゅう房ぼう症しょうじ字FuriganaMeanings1nounamastiamedicine›Medical term for the congenital absence of one or both breasts.無む乳にゅう房ぼう症しょうはまれな先せん天てん異い常じょうです。Amastia is a rare congenital anomaly.
