s/n5252970

Information
has gloss	(noun) any of various air-filled cavities especially in the bones of the skull sinus
lexicalization	eng: sinus
subclass of	(noun) (anatomy) a natural hollow or sinus within the body bodily cavity, cavum, cavity
has subclass	(noun) a sinus of the meatuses of the nasal cavity (behind the bridge of the nose) ethmoid sinus, sinus ethmoidales, ethmoidal sinus
has subclass	(noun) one of a pair of cavities in the frontal bone frontal sinus
has subclass	(noun) one of a pair of sinuses forming a cavity in the maxilla maxillary sinus
has subclass	(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 nasal sinus, sinus paranasales, paranasal sinus