Anatomical term for the nipple of mammals, including humans. Used in both medical and general contexts.
The color and shape of nipples vary from person to person.
Sometimes babies cannot latch onto the nipple properly.
papilloma; villous tumor
inverted nipple; retracted nipple
papillary mucosa
human papillomavirus; HPV
Compound of 乳 (にゅう, 'milk') and 頭 (とう, 'head'), literally 'milk head'. The term is a direct anatomical description.