恆牙 [恒－]

Jyutping hang4 ngaa4
Pinyin héng yá

Definitions (CC-CEDICT)
  1. permanent tooth (as opposed to deciduous tooth 乳牙)
  2. adult tooth
Definitions (Wiktionary)
  1. noun
    permanent tooth
    (syn.) 恒齿, 恆齒