Medical Dictionary


noun cat·ion \ˈkat-ˌī-ən\

Medical Definition of CATION

:  the ion in an electrolyzed solution that migrates to the cathode; broadly :  a positively charged ion


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