Where does “vaihtovuorovaikutus” come from?

vaihtovuorovaikutus (Finnish) comes 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...

vaihtovuorovaikutus (Finnish): exchange interaction

Definitions

  1. exchange interaction

Ancestry of “vaihtovuorovaikutus”, step by step

vaihtovuorovaikutus traces back through two separate lines of ancestry.

via Finnish vaihto

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

via Finnish vuorovaikutus

StepLanguageWordMeaning
1Finnishvuorovaikutusinteraction
2Finnishvuoroturn; shift; A means of transportation that runs...
3Proto-Finnicvooroturn (chance to use (something) shared in sequence with others; spell of work)
Every word from Proto-Uralic -ta-Every word from Proto-Finnic -tadakEvery word from Proto-Finnic vaihtadak