Paranasal-sinus Definition

noun

(anatomy) A number of air-filled spaces, or sinuses, within the bones of the skull and face.

Wiktionary
Synonyms:
  • nasal sinus
  • sinus paranasales

Other Word Forms of Paranasal-sinus

Noun

Singular:
paranasal-sinus
Plural:
paranasal-sinuses

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