eroteltuihin
Eroteltuihin is a Finnish grammatical form, specifically the illative plural of the past passive participle eroteltu, which comes from the verb erotella meaning to separate or distinguish. The form is used to refer to items or groups that have been separated or distinguished in a process, and it typically functions as an adjectival modifier in phrases that indicate direction or destination into those separated entities. In practice, eroteltuihin appears with a following illative plural noun, such as ryhmiin or luokkiin, to mean “into the separated groups” or “into the separated classes.”
In modern Finnish, eroteltuihin is common in academic and technical writing where data segmentation or typology
Eroteltu is the past passive participle of erotella (to separate). The illative plural suffix -iin forms indicate
Eroteltuihin is a specialized term within Finnish morphology and is not typically used in everyday speech