frontal bone

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

額骨

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.
外科醫生小心翼翼地修復了骨折的額骨
The frontal bone protects the brain from injury.
額骨保護大腦免受傷害。