puhdasta
Puhdasta is a Finnish word meaning clean or pure. It is the partitive singular form of the adjective puhdas. In Finnish grammar, adjectives decline for case and number, and the partitive form is used with mass nouns and when indicating an indefinite quantity or quality.
The most common use of puhdasta is with non-count nouns in the partitive, for example: puhdasta vettä
In contrast, the nominative singular form of the adjective is puhdas, as in puhdas vesi (clean water)
Notes on morphology: puhdasta represents the partitive singular; other inflected forms exist for different cases and
See also: puhdas, puhdistus, Finnish grammar, partitive case.