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Related Terms:
sino
sinuslike
sinusoid
pastille
polysinusitis
sinoatrial
cavity
recess
cefdinir
underwood's septa
sinogram
emarginated
tearpit
posteroseptum
sea
sinusotomy
fistula
sinopulmonary
sinoaortic
sinography
paranasal sinus
shore
sinupalliate
nasal polyp
bay
cerebrovenous
sinusal
sinonasal
balloon sinuplasty
nasosinusal
nasosinusitis
trisinuate
sinotubular
sinuses
nose
Definitions:
Noun
sinus
Definition: any of various air-filled cavities especially in the bones of the skull
venous sinus
sinus
Definition: a wide channel containing blood; does not have the coating of an ordinary blood vessel
Definition: A pouch or cavity in a bone or other tissue, especially one in the bones of the face or skull connecting with the nasal cavities (the paranasal sinus).