pitkällisemmällä
The Finnish word "pitkällisemmällä" is the adessive case of the comparative form of the adjective "pitkä," which means "long." Therefore, "pitkällisemmällä" translates to something like "on a longer" or "with a longer." It signifies a comparative state of length, emphasizing that something is longer than a previous or implied reference point.
This form is used to describe a situation or object that possesses a greater duration or extent.