leontiasis

noun
le·​on·​ti·​a·​sis | \ ˌlē-ən-ˈtī-ə-səs How to pronounce leontiasis (audio) \
plural leontiases\ -​ˌsēz How to pronounce leontiases (audio) \

Medical Definition of leontiasis

: leprosy affecting the flesh of the face and giving it an appearance suggestive of a lion