Medical Dictionary


noun an·ti·vi·ta·min
\ˈant-i-ˌvīt-ə-mən, ˈan-ˌtī-, British usually -ˌvit-\

Medical Definition of ANTIVITAMIN

:  a substance that makes a vitamin metabolically ineffective


July 28, 2015
pachyderm Hear it
an elephant
Take a 3-minute break and test your skills!
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