Finnish word poistuminen comes from Finnish poistua ((intransitive) To leave (a place = elative or ablative).), Finnish -minen

Detailed word origin of poistuminen

Dictionary entry	Language	Definition
poistua	Finnish (fin)	(intransitive) To leave (a place = elative or ablative).
-minen	Finnish (fin)	Forms verbal nouns from verbs, mostly corresponds to the English gerund suffix -ing.. Suffix for the fourth infinitive.
poistuminen	Finnish (fin)	The act of leaving.

Words with the same origin as poistuminen