määritettyjen
Määritettyjen is a Finnish grammatical form that functions as a genitive plural of a past passive participle meaning defined or specified. It arises from verbs in the ±tella/±rittaa family that convey the act of defining or determining. In standard Finnish, the participle forms can be used adjectivally, and their inflected forms match the case and number of the noun they modify. Määritettyjen is therefore most commonly seen when a defined set of items is described in relation to something else.
In use, määritettyjen modifies a noun in the genitive plural, signaling possession or specification by things
Relation to other forms: Finnish often employs different participle-based adjectives to convey “defined” or “defined terms.”