Possessivních
Possessivních is a grammatical form in Czech, not a standalone lexical item. It is the inflected plural form of the adjective possesivní, which means possessive. The term is used in linguistic descriptions to refer to the way possessive adjectives decline when they modify nouns in different cases and numbers. In Czech, possessive adjectives function like other adjectives: they agree with the noun in gender, number and case, and possessivní is declined accordingly. The ending -ních is characteristic of certain plural forms, most commonly genitive plural and accusative plural, depending on the noun and its grammatical role in the sentence.
In practice, possessivní describes belonging or possession and can modify nouns directly or participate in possessive
The distinction between possessivní forms and independent possessive pronouns (such as můj, tvůj, jeho) lies in
See also: possessivní zájmena, possessivní přídavná jména, Czech grammar.