Medical Dictionary

hyperontomorph

noun hy·per·on·to·morph \-ˈän-tə-ˌmrf\

Medical Definition of HYPERONTOMORPH

:  an ectomorphic body type; also :  an individual of this type—compare meso-ontomorph

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