Instrumentálního
Instrumentálního refers to the instrumental case in Slavic languages, including Czech and Slovak. This grammatical case is used to indicate the means by which an action is performed, the instrument used to achieve something, or the accompaniment to an event. For example, in Czech, one might say "píšu perem" which translates to "I write with a pen." Here, "perem" is the instrumental form of the noun "pero" (pen), signifying the instrument of writing.
The instrumental case also plays a role in expressing "with" or "along with" someone or something. For