follow Dictionary.com

What does Boxing Day have to do with boxing?

paranasal sinus

paranasal sinus in Medicine

paranasal sinus par·a·na·sal sinus (pār'ə-nā'zəl)
n.
Any of the paired cavities, designated frontal, sphenoidal, maxillary, and ethmoidal, located in the bones of the face and lined by a mucous membrane continuous with that of the nasal cavity.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source

Word of the Day

Word Value for paranasal

0
0
Scrabble Words With Friends