baby tooth
US /ˈbeɪ.bi ˌtuːθ/
UK /ˈbeɪ.bi ˌtuːθ/

1.
유치
one of the temporary teeth that a child has before the permanent teeth grow
:
•
My daughter lost her first baby tooth today.
우리 딸이 오늘 첫 유치를 잃었어.
•
The dentist said his baby teeth are healthy.
치과 의사는 그의 유치가 건강하다고 말했다.