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

1.
dent de lait
one of the temporary teeth that a child has before the permanent teeth grow
:
•
My daughter lost her first baby tooth today.
Ma fille a perdu sa première dent de lait aujourd'hui.
•
The dentist said his baby teeth are healthy.
Le dentiste a dit que ses dents de lait sont saines.