HSK10+
qǔ
tooth decay
Phonosemantic compound. 齒 represents the meaning and 禹 represents the sound.
齒 Meaning component
chǐ
teeth
禹 Sound component
yǔ
insect; proper name
Oracle script
Seal script
Regular script
龋 (齲)
tooth decay; decayed teeth; dental caries
龋齿
龋
decayed teeth
防龋
anti-caries
龋齿性
caries-inducing
Academia Sinica
Make Me a Hanzi
Unicode
Dong Chinese
CC-CEDICT
MTSU Chinese text computing