teorilerin
Teorilerin is a Turkish term formed from the noun theory (teori) plus the plural suffix (-ler) to become teoriler, and the genitive suffix (-in, with its harmony variants -ın, -in, -ün, -un) to become teorilerin. It means “of the theories” or “the theories’” and is used to indicate possession, association, or relationship within noun phrases. The form is common in academic and analytical Turkish, where discussions about multiple theories often require specifying which theories are being referenced.
In use, teorilerin appears in phrases such as teorilerin gelişimi (the development of the theories), teorilerin
Linguistic notes: teorilerin is the genitive plural form of teoriler. It is distinct from teoriler (the theories)
Overall, teorilerin functions as a grammatical tool to relate a set of theories to another element within