Term: oral cavity anatomical region
Name: oral cavity
Synonyms: buccal cavity, buccal chamber
Definition: Space within the oral region.
Ontology: Anatomy Ontology [ZFA:0001027]

Name: anatomical region
Synonyms:
Definition: A 3D region in space without well-defined compartmental boundaries; for example, the dorsal region of an ectoderm.
Ontology: Spatial Ontology [BSPO:0000070]