milk tooth

US /ˈmɪlk tuːθ/
UK /ˈmɪlk tuːθ/
"milk tooth" picture
1.

유치

a temporary tooth in a child's first set of teeth

:
My daughter lost her first milk tooth today.
우리 딸이 오늘 첫 유치를 잃었어.
Children usually have 20 milk teeth.
아이들은 보통 20개의 유치를 가지고 있어.