podstatného
Podstatného is the genitive singular form of the Czech adjective podstatný, meaning “substantial” or “essential.” In Czech, adjectives agree with the nouns they modify in gender, number, and case; therefore podstatného appears when the noun it describes is in genitive singular. This form is most commonly seen with masculine or neuter head nouns, though feminine forms differ in other genitive contexts.
The form podstatného is not a stand-alone lexical item but a grammatical inflection used to modify nouns
In linguistic description, podstatného is cited as the genitive singular form of podstatný and is encountered
See also: podstatné jméno (the noun), Czech grammar, adjectives, declension.