Where does “istuinosa” come from?

istuinosa (Finnish) comes from Finnish istuin, from Finnish -in, from Proto-Finno-Ugric *-in, from Proto-Uralic -ma.

istuinosa (Finnish): seat horizontal portion of a chair, etc

Definitions

  1. seat horizontal portion of a chair, etc

Ancestry of “istuinosa”, step by step

istuinosa traces back through two separate lines of ancestry.

via Finnish istuin

StepLanguageWordMeaning
1Finnishistuinseat; First-person singular indicative past form...
2Finnish-inSuffix variant for the illative singular, see...
3Proto-Finno-Ugric*-in—
4Proto-Uralic-ma—

via Finnish osa

StepLanguageWordMeaning
1Finnishosapart; piece; proportion, section
2Proto-Finnicosapart
3Proto-Uraliconćapart, share (of meat?)
Every word from Proto-Uralic -ma →Every word from Finnish -in →Every word from Finnish istuin →