乳にゅう頭とうTop 35000MeaningsNoun1. (mammary) nipple; teatKanji used乳milk頭headPitch accentにゅうとうUsed in vocabulary乳にゅう頭とう状じょう粘ねん膜まくpapillary mucosaNoun乳にゅう頭とう腫しゅpapilloma; villous tumorNoun陥かん没ぼつ乳にゅう頭とうinverted nipple; retracted nippleNoun