乳にゅう頭とう

noun

nipple; teat

Anatomical term for the nipple of mammals, including humans. Used in both medical and general contexts.

• 乳にゅう頭とうの色いろや形かたちには個こ人じん差さがあります。

  The color and shape of nipples vary from person to person.

• 赤あかちゃんが乳にゅう頭とうをうまくくわえられないことがあります。

  Sometimes babies cannot latch onto the nipple properly.