pienentymään
pienentymään is the third-person singular illative present active participle of the Finnish verb pienentyä. The verb pienentyä means to become smaller, to shrink, or to diminish. Therefore, pienentymään describes a state or action of "becoming smaller" or "shrinking" in a way that is directed towards something or into a state.
In Finnish grammar, the illative case indicates movement into or towards a location or state. The present