乳首 (ちくび, chikubi) Japanese meaning: nipple | KotomoraThe baby is sucking on the nipple.
Nipples can become sore during breastfeeding.
Usage patterns
乳首が痛いone's nipple hurts
My nipple hurts from breastfeeding the baby.
乳首が立つone's nipple becomes erect
My nipples became erect from the cold.
乳首を触るto touch someone's nipple
The baby is touching its own nipple.
Kana spelling used in informal or explanatory contexts.