龋

防龋

fáng qǔ

(dentistry) to prevent tooth decay; anti-cavity; anti-caries

齿龋

chǐ qǔ

tooth decay; caries

龋洞

qǔ dòng

hole due to dental caries

龋齿

qǔ chǐ

tooth decay; dental caries

龋齿性

qǔ chǐ xìng

caries-inducing