frontal bone is a noun meaning "the large cranial bone forming the front part of the cranium: includes the upper part of the orbits". It carries one recorded sense.
the large cranial bone forming the front part of the cranium: includes the upper part of the orbits
Definitions, synonyms and semantic relations for frontal bone come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.