Meaning of yá:
yá
牙
Noun
tooth; ivory; CL:顆|颗[ke1]
Wǒ jīntiān qù kànle yáyī, yīnwèi wǒ de yá téng.
我今天去看了牙医，因为我的牙疼。
I went to see the dentist today because my tooth was aching.
Dàxiàng de yá fēicháng zhēnguì.
大象的牙非常珍贵。
Elephant ivory is very valuable.
Tā de yá fēicháng bái.
他的牙非常白。
His teeth are very white.
