乳突窦

rǔ tū dòu

Sign in to save this word to your study lists.

Definitions

  1. 1. mastoid antrum (bones at the back of tympanic chamber)

Child Words of 乳突窦

乳
rǔ

breast

乳突
rǔ tū

mastoid process

突
tū

to dash

窦
dòu

hole