paranasal sinus, sinus paranasales, 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
The numerical value of nasal sinus in Chaldean Numerology is: 4
The numerical value of nasal sinus in Pythagorean Numerology is: 3
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"nasal sinus." Definitions.net. STANDS4 LLC, 2018. Web. 21 Apr. 2018. <https://www.definitions.net/definition/nasal sinus>.