乳突竇 rǔ tū dòu

mastoid antrum (bones at the back of tympanic chamber)

Word data

HSK Not in HSK
Frequency Unknown

Definitions

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

Characters

Character Meaning
乳 rǔ HSK 6
milk; breast
突 tū HSK 3
sudden; to break through; to move forward quickly
竇 dòu
surname Dou; hole; aperture