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paranasal sinus. In DICTIOUS you will not only get to know all the dictionary meanings for the word
paranasal sinus, but we will also tell you about its etymology, its characteristics and you will know how to say
paranasal sinus in singular and plural. Everything you need to know about the word
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English
Noun
paranasal sinus (plural paranasal sinuses)
- (anatomy) Any of a number of air-filled spaces, or sinuses, within the bones of the skull and face.
- Synonyms: (rare) parasinus, sinus paranasalis
Hyponyms
Translations
one of air-filled spaces, or sinuses