Where does “tutunkauppa” come from?

tutunkauppa (Finnish) comes from Finnish kauppa, from Proto-Germanic kaupaz, from Latin caupo, from Proto-Indo-European kaup-.

tutunkauppa (Finnish): a deal or trade done with someone who one knows, with e.g. a special discount

Definitions

  1. a deal or trade done with someone who one knows, with e.g. a special discount

Ancestry of “tutunkauppa”, step by step

tutunkauppa traces back through two separate lines of ancestry.

via Finnish kauppa

StepLanguageWordMeaning
1Finnishkauppacommerce, business, trade; traffic; buying and...
2Proto-Germanickaupazpurchase
3LatincaupoTradesman; Innkeeper, shopkeeper
4Proto-Indo-Europeankaup-

via Finnish tuttu

StepLanguageWordMeaning
1Finnishtuttufamiliar, conversant; Synonym of tuttava
2Proto-Inuit*tuktu
3Proto-Eskimo*tuŋtu
Every word from Proto-Indo-European kaup-Every word from Latin caupoEvery word from Proto-Germanic kaupaz