蟲蛀牙 [虫－－]

Jyutping cung4 zyu3 ngaa4
Pinyin chóng zhù yá

Definitions (Wiktionary)
  1. noun, Cantonese, dialectal
    dental caries; tooth decay
    (syn.) 蛀齒 GT, 蛀齒, 爛牙齒, 牙蛀, 蟲蛀牙, 蛀牙, 蟲牙, 蟲吃牙, 齲齒, 蛀牙齒, GT - General Taiwaneseno specific region identified), 齒齲, 爛牙