fit to drink; drinkable
something drinkable; beverage
Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by
Houghton Mifflin Harcourt. All rights reserved.
Word origin of 'potable'Fr < LL potabilis < L potare, to drink < IE base *pō-, to drink > Sans pāti, (he) drinks, L bibere, to drink