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.
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