Where does “isolyhtykoiso” come from?

isolyhtykoiso (Finnish) comes from Finnish iso, from Finnish isä, from Proto-Finnic icä, from Proto-Uralic ićä — father.

Ancestry of “isolyhtykoiso”, step by step

isolyhtykoiso traces back through two separate lines of ancestry.

via Finnish iso

StepLanguageWordMeaning
1Finnishisobig; large; great
2Finnishisäfather; Father
3Proto-Finnicicäfather
4Proto-Uralicićäfather

via Finnish lyhtykoiso

StepLanguageWordMeaning
1Finnishlyhtykoisophysalis; bladder cherry, winter cherry,...
2Finnishlyhtylantern; any plant of the genus Ceropegia; the...
3Swedishlyktaa lantern, a handheld lamp; bald face, a horse...
4Middle Low Germanluchte
Every word from Proto-Uralic ićäEvery word from Proto-Finnic icäEvery word from Finnish isä