yksilöilleen
The Finnish word "yksilöilleen" is a grammatical form derived from the noun "yksilö," which means "individual." Specifically, "yksilöilleen" is the allative plural case of the possessive suffix "lleen." This means it translates to "to their own individuals" or "for their own individuals."
The allative case in Finnish generally indicates movement towards or belonging to something. The plural form
For example, in a sentence like "Puut ojensivat oksiaan yksilöilleen," the literal translation would be "The