Dictionary

counterion

noun coun·ter·ion \ˈkan-tər-ˌī-ən, -ˌän\

Definition of COUNTERION

:  an ion having a charge opposite to that of the substance with which it is associated

First Known Use of COUNTERION

1940

Rhymes with COUNTERION

Browse

Next Word in the Dictionary: counterirritantPrevious Word in the Dictionary: counterintuitiveAll Words Near: counterion
July 07, 2015
hoosegow Hear it
jail
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