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Paranasal sinus

Noun

Word Frequency: 0.1

Definitions

1.NounAny of a number of air-filled spaces, or sinuses, within the bones of the skull and face.

Synonyms

sinus paranasales sinus ethmoid sinus parasinus sphenoid sinus sphenoidal sinus frontal sinus maxillary sinus nasal cavity parasphenoid cavernous sinus petrosal sinus

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