sastav
Sastav is a term used in several South Slavic languages, notably Croatian, Serbian, and Bosnian, with meanings centered on how something is put together. It can refer to the composition or makeup of a thing, its structure, or the arrangement of its parts. The exact sense depends on context, ranging from scientific descriptions to everyday speech.
Etymology: Sastav comes from the verb sastaviti, meaning to put together or to compose; the noun denotes
Common uses include: (a) the composition or makeup of something, such as chemical composition (sastav tvari)
In modern usage, speakers may choose among synonyms like kompozicija or sastav depending on dialect and register.