What is the meaning of nasal sinus?

noun

  • 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 the lining of the nasal cavities.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). nasal sinus. Retrieved September 21, 2026, from http://smartdefine.org/nasal_sinus/definitions/1296837
ChicagoWordNet. 2010. "nasal sinus" http://smartdefine.org/nasal_sinus/definitions/1296837 (accessed September 21, 2026).
HarvardWordNet 2010, nasal sinus, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/nasal_sinus/definitions/1296837>.
MLAWordNet. "nasal sinus" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/nasal_sinus/definitions/1296837>