nǎi​tóu

nipple

奶头 (奶頭) nǎi​tóu
nipple noun
the anatomical nipple of a breast

The baby is sucking on the mother's nipple.

teat noun
an artificial nipple on a baby's bottle or pacifier

You should regularly disinfect the nipple of the baby bottle.

Frequency

Movie subtitles
2.24 per million appears in 1% of films
Written text
0.384 per million

Sources

Definitions
CC-CEDICT