nasal cavity is a noun meaning "either of the two cavities lying between the floor of the cranium and the roof of the mouth and extending from the face to the pharynx". It carries one recorded sense.
either of the two cavities lying between the floor of the cranium and the roof of the mouth and extending from the face to the pharynx
Definitions, synonyms and semantic relations for nasal cavity come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.