HSK10+
wò
narrow
Phonosemantic compound. 齒 represents the meaning and 屋 represents the sound.
齒 Meaning component
chǐ
teeth
屋 Sound component
wū
house, room
龌 (齷)
narrow, small; dirty; small-minded
龌龊
dirty
龌
卑鄙龌龊
sordid and contemptible (idiom); vile and repulsive (esp. character or action)
Make Me a Hanzi
Unicode
Dong Chinese
CC-CEDICT
SUBTLEX-CH
MTSU Chinese text computing