Where does “kauppakirjeenvaihto” come from?

kauppakirjeenvaihto (Finnish) comes from Finnish kirjeenvaihto, from Finnish vaihto, from Finnish vaihtaa, from Proto-Finnic vaihtadak, from Proto-Finnic -tadak, from Proto-Uralic -ta- — Forms verbs from nouns; Forms causative verbs...

kauppakirjeenvaihto (Finnish): commercial correspondence, trade correspondence

Definitions

  1. commercial correspondence, trade correspondence

Ancestry of “kauppakirjeenvaihto”, step by step

kauppakirjeenvaihto traces back through two separate lines of ancestry.

via Finnish kirjeenvaihto

StepLanguageWordMeaning
1Finnishkirjeenvaihtocorrespondence
2Finnishvaihtoexchange; swap; shift key
3Finnishvaihtaato change, replace; to exchange, switch; to swap
4Proto-Finnicvaihtadakto change
5Proto-Finnic-tadakForms verbs from both nominal and verbal stems
6Proto-Uralic-ta-Forms verbs from nouns; Forms causative verbs...

via Finnish kauppa

StepLanguageWordMeaning
1Finnishkauppacommerce, business, trade; traffic; buying and...
2Proto-Germanickaupazpurchase
3LatincaupoTradesman; Innkeeper, shopkeeper
4Proto-Indo-Europeankaup-
Every word from Proto-Uralic -ta-Every word from Proto-Finnic -tadakEvery word from Proto-Finnic vaihtadak