Medical Dictionary

bipenniform

adj bi·pen·ni·form \-ˈpen-i-ˌf(ə)rm\

Medical Definition of BIPENNIFORM

:  resembling a feather barbed on both sides—used of muscles

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