stabilního
Stabilního is a grammatical form rather than a standalone Czech word. It is the genitive singular masculine form of the adjective stabilní, which means stable or steady. In Czech, adjectives decline to agree with the nouns they modify in gender, number and case; stabilního is used when the noun is in the genitive case.
Etymology and meaning: Stabilní comes from the Latin stabilis, transferred into Czech through historical contact with
Usage and context: Stabilního appears in noun phrases where the head noun is in genitive and masculine.
Notes: Stabilního is specifically tied to the genitive case; the base form stabilní is used in the