Definition: a hollow paranasal sinus formed on either side in the lower part of the squama of the frontal bone; it communicates by the ethmoidal infundibulum with the middle meatus of the nasal cavity of the same side.
Synonym(s): sinus frontalisTA
© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.
Search Stedman's Medical Dictionary
Examples: glitazone, GI cocktail, etc.