懂中文 Dong Chinese

砑

yà

to grind

Stone 石 used as teeth 牙; 牙 also provides the pronunciation

Components
石 meaning component

石  Meaning component

shí, dàn

  

stone

牙 sound,meaning component

牙  Sound Meaning component

yá

  

tooth

Definitions

砑  

yà

to grind, to calender, to polish; to roll with a stone roller; to calender