fiillerin
Fiillerin is a Turkish grammatical form that functions as the genitive/possessive of fiiller, the noun meaning "verbs." It represents the combination of the plural suffix and the possessive suffix, producing a construction that translates roughly as "of the verbs" or "the verbs’." In Turkish, the same suffix -in appears in different contexts to mark possession, year-to-year relation, or attribution, and it harmonizes with the preceding vowel.
Morphologically, fiillerin is built by first forming the plural fiiller from fiil (verb) with the plural suffix
Usage in sentences is typically to modify another noun or phrase, indicating that the related content belongs
Notes on variation: Turkish suffixes change form to fit vowel harmony and, in some cases, consonant context.