Where does “asuntoyhtiö” come from?

asuntoyhtiö (Finnish) comes from Finnish asunto, from Finnish asua, from Proto-Finnic asudak, from Proto-Uralic ëśew-, from Proto-Uralic ëśe- — to exist, be located.

Ancestry of “asuntoyhtiö”, step by step

asuntoyhtiö traces back through two separate lines of ancestry.

via Finnish asunto

StepLanguageWordMeaning
1Finnishasuntohome, apartment, flat, housing unit, dwelling...
2Finnishasuato live, reside, dwell; Partitive singular form...
3Proto-Finnicasudakto live (somewhere), dwell, reside
4Proto-Uralicëśew-to camp, remain
5Proto-Uralicëśe-to exist, be located

via Finnish yhtiö

StepLanguageWordMeaning
1Finnishyhtiöcompany, corporation
2Finnish-ioForms nouns from verbs or verbal stems; Forms...
3Finnish-oForms result or action nouns from verbs; Forms...
4Proto-Finnic-oForms action/result nouns from verbs
5Proto-Uralic-w
Every word from Proto-Uralic ëśe-Every word from Proto-Uralic ëśew-Every word from Proto-Finnic asudak