Where does “rivinvaihdin” come from?

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

rivinvaihdin (Finnish): line feed mechanism in a typewriter

Definitions

  1. line feed mechanism in a typewriter

Ancestry of “rivinvaihdin”, step by step

rivinvaihdin traces back through two separate lines of ancestry.

via Finnish vaihdin

StepLanguageWordMeaning
1Finnishvaihdinchanger, exchanger; a device that replaces, exchanges, etc
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 rivi

StepLanguageWordMeaning
1Finnishrivirow, line; line; rank
Every word from Proto-Uralic -ta-Every word from Proto-Finnic -tadakEvery word from Proto-Finnic vaihtadak