Back to Dictionary
乳突窦
乳突竇
rǔtūdòu
1. mastoid antrum (bones at the back of tympanic chamber)

Character Breakdown

乳
rǔ
breast, nipples; milk; to suckle
HSK 6 8 丶
突
tū
sudden, abrupt, unexpected
HSK 3 9 丶
窦
dòu
sinuses; corrupt; surname
13 丶

Metadata

Category
Chinese