prirodnim
Prirodnim is a grammatical form found in several South Slavic languages, including Serbian, Croatian and Bosnian. It is not a standalone word but an inflected form of the adjective prirodan, meaning natural, or of the related root priroda, meaning nature. In these languages, adjectives agree with the noun in gender, number, and case, and prirodnim is the instrumental singular masculine form.
The primary use of prirodnim is in constructions that express manner, means, or mode. A common example
Etymology traces the form to the root priroda (nature) with the standard Slavic adjectival suffix and the
Usage notes emphasize that prirodnim functions specifically as the instrumental singular masculine form. When referring to