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Definition 2025

frontal_sinus

frontal sinus

English

Noun

frontal sinus ‎(plural frontal sinuses)

(anatomy) A paranasal sinus situated behind the superciliary arches.

Translations

sinus

Czech: čelní dutina f
Finnish: otsaontelo

Russian: ло́бная па́зуха f ‎(lóbnaja pázuxa)