Where does “tuttavankauppa” come from?

tuttavankauppa (Finnish) comes from Finnish tuttava, from Finnish tuta, from Finnish tuntea, from Proto-Finnic tuntedak, from Proto-Uralic tumte- — to know.

Ancestry of “tuttavankauppa”, step by step

tuttavankauppa traces back through two separate lines of ancestry.

via Finnish tuttava

StepLanguageWordMeaning
1Finnishtuttavaacquaintance
2FinnishtutaAlternative form of tuntea
3Finnishtunteato feel, sense; to know, be familiar with
4Proto-Finnictuntedakto know; to feel
5Proto-Uralictumte-to know

via Finnish kauppa

StepLanguageWordMeaning
1Finnishkauppacommerce, business, trade; traffic; buying and...
2Proto-Germanickaupazpurchase
3LatincaupoTradesman; Innkeeper, shopkeeper
4Proto-Indo-Europeankaup-
Every word from Proto-Uralic tumte-Every word from Proto-Finnic tuntedakEvery word from Finnish tuntea