Medical Dictionary

leontiasis ossea

noun leontiasis os·sea \-ˈäs-ē-ə\

Medical Definition of LEONTIASIS OSSEA

:  an overgrowth of the bones of the head producing enlargement and distortion of the face

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