kierrätettävämpien
kierrätettävämpien is the genitive plural form of the Finnish adjective kierrätettävä, which translates to "recyclable" or "capable of being recycled" in English. The genitive case in Finnish often indicates possession, origin, or is used after certain prepositions and conjunctions. The plural form signifies that the adjective is modifying multiple nouns. Therefore, kierrätettävämpien literally means "of the more recyclable (things/items)" or "belonging to the more recyclable (things/items)".
In practice, the word kierrätettävämpien would be used in a sentence to refer to a group or