乳牙

rǔyá
(dentistry) deciduous tooth; baby tooth; milk tooth

CEDICT

milk tooth; baby tooth; deciduous tooth

Wiktionary

Entry Composition

1 乳 rǔ
  1. (bound form) breast
  2. (bound form) milk
  3. (bound form) newborn; suckling
2 牙 yá
  1. tooth
  2. ivory

classifier: 顆