petrvávajícímu
petrvávajícímu is a Czech word that functions as a declined form of the adjective "petrvávající". This adjective describes something that is petrifying or turning into stone. The ending "-mu" indicates that it is in the dative or accusative case, and singular, for a masculine or neuter noun. Therefore, "petrvávajícímu" would be used in a sentence where something is being described as petrifying, and it is the indirect object or the direct object of a transitive verb that governs the accusative case, referring to a masculine or neuter entity.
The root of the word comes from "kámen," meaning stone, and the verb "petrvat," which relates to