agnathia

agnathia definition - medical

ag·na·thi·a (ăg-nāˈthē-ə)

noun
Congenital absence or partial absence of the lower jaw.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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