乳首ちくび Common Noun English jmdict 1 noun (common) (futsuumeishi) nipple;teat 乳首から分泌液が出ます。 I have a discharge from my nipple.
陥没乳首かんぼつちくび Noun English jmdict 1 noun (common) (futsuumeishi) anatomy inverted nipple;retracted nipple See also: 陥没乳頭 (かんぼつにゅうとう)