rekisteröimässä
Rekisteröimässä is a Finnish word, a present active participle of the verb "rekisteröidä." The verb "rekisteröidä" translates to "to register" in English. Therefore, "rekisteröimässä" signifies the act of being in the process of registering or actively registering something. It indicates an ongoing action.
In practical usage, "rekisteröimässä" would describe someone's current activity. For example, if someone is filling out