mastoiditis Hear it!

mastoiditis definition

mas·toid·itis (-dītis)

noun

inflammation of the mastoid

Webster's New World College Dictionary Copyright © 2005 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

Comments
Improve this definition.
Do you have more to add? Share your linguistic knowledge or observation.
/Register to save your comments.