sisääntuloonsa
Sisääntuloonsa is a Finnish word that translates to "on its entrance" or "upon its arrival" in English. It is a possessive form of the word sisääntulo, which means entrance or arrival. The suffix "-onsa" indicates a third-person possessive, meaning "its" or "his/her/their". Therefore, sisääntuloonsa refers to something belonging to or related to the entrance or arrival of a third party, whether it be a person, animal, or object.
This grammatical form is used to express possession or a relationship to the entrance or arrival. For
The word sisääntuloonsa is a compound word formed by combining "sisään" (in, into), "tulo" (arrival, entrance, income),