| 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] |