A bottle of drinkable water.
drinkable definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
fit for drinking
a liquid fit for drinking; beverage: usually used in pl.
drinkable definition by American Heritage Dictionary
Suitable or fit for drinking; potable: drinkable water.noun
- drinkˌa·bilˈi·ty noun