frontal bone

US /ˈfrʌn.təl ˌboʊn/
UK /ˈfrʌn.təl ˌboʊn/
"frontal bone" picture
1.

os frontal

the bone that forms the front part of the skull and the upper part of the eye sockets

:
The surgeon carefully repaired the fractured frontal bone.
Le chirurgien a soigneusement réparé la fracture de l'os frontal.
The frontal bone protects the brain from injury.
L'os frontal protège le cerveau des blessures.