Dictionary.com
definitions
  • synonyms

pneumatization

(nōō′mə-tĭ-zāshən)
n.
  1. The development of air cells or cavities, such as those of the mastoid and ethmoidal bones.
Show More
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.