nasal_sinus
1. [ noun ] (anatomy,zoology) any of the paired sinuses in the bones of the face adjacent to the nasal cavity that are lined with mucous membrane that is continuous with lining of the nasal cavities
Synonyms: sinus_paranasales paranasal_sinus
Related terms: sinus
Similar spelling:   nasalise
  nasal_septum
  nasal_canthus
  nasalize
  nasalisation
  nasal_cavity