käyttämiini
käyttämiini is a Finnish word. It is the partitive plural form of the past active participle of the verb "käyttää" (to use). This grammatical construction indicates "those which I have used" or "those that have been used by me." The word functions as an adjective or pronoun depending on the context of the sentence. It is used to refer to multiple items or concepts that the speaker has previously utilized.
For example, in the sentence "Tässä ovat käyttämiini kirjat," it translates to "Here are the books that