Pitny
Pitny is a term used in several Slavic languages to denote drinkable or potable liquids, most often water. It functions as an adjective that classifies a liquid as safe for consumption. In everyday usage, pitny describes the quality or suitability of a liquid for drinking, rather than for other purposes.
In Polish, pitny is the masculine singular form of the adjective, with pitna for feminine and pitne
In Czech and Slovak, the related forms are pitný (masculine), pitná (feminine), and pitné (neuter or plural).
Etymology of pitny traces to the Proto-Slavic root related to drinking, and the term has cognates across
See also: potable water, drinking water, water quality, language-specific terminology for safety classifications.