potable
adjective/puˈtavɛɫ/medium
po·tá·vel
Definition
Suitable for drinking; safe to consume.
Tap water is potable in this city.
It is necessary to ensure the water is potable.
Common collocations
potable waternon-potable watermake potable
Etymology
Do latim 'potabilis', de 'potare' (beber).