Medical Dictionary

agnathia

noun ag·na·thia
\ag-ˈnā-thē-ə, (ˈ)ā-ˈnā-, -ˈnath-ē-\

Medical Definition of AGNATHIA

:  the congenital complete or partial absence of one or both jaws

Browse

How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears