虫牙

蟲牙
chóngyá
  1. tooth decay; dental caries
  2. decayed tooth; rotten tooth

CEDICT

  1. (colloquial) decayed tooth
  2. decayed tooth

Wiktionary

蛀牙。

重編國語辭典

龋齿

維基詞典

Entry Composition

=1 虫 chóng variant of 虫 chóng
=1 虫 chóng
  1. lower form of animal life, including insects, insect larvae, worms and similar creatures
  2. (fig.) person with a particular undesirable characteristic

classifiers: 條, 隻
2 牙 yá
  1. tooth
  2. ivory

classifier: 顆

Related entries

蛀牙 zhùyá
  1. tooth decay; dental caries
  2. decayed tooth; rotten tooth
我蛀牙很多。

I have a lot of bad teeth.

Source: Tatoeba

龋齿 qǔchǐ
  1. tooth decay; dental caries
  2. decayed tooth; rotten tooth