antr-

antr(o)-

 
word element [L.], chamber; cavity; often used with specific reference to the maxillary antrum or sinus.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

antro-

, antr- [L. antrum, fr. Gr. antron, cave, cavity]
Prefixes meaning antrum.
Medical Dictionary, © 2009 Farlex and Partners