Where does “kaivosjuna” come from?

kaivosjuna (Finnish) comes from Finnish kaivos, from Finnish kaivaa, from Proto-Finnic kaivadak, from Proto-Uralic kajwa- — dig.

kaivosjuna (Finnish): mine train

Definitions

  1. mine train

Ancestry of “kaivosjuna”, step by step

kaivosjuna traces back through two separate lines of ancestry.

via Finnish kaivos

StepLanguageWordMeaning
1Finnishkaivosmine
2Finnishkaivaato dig, dig up, dig out, excavate
3Proto-Finnickaivadakto dig up, to excavate
4Proto-Uralickajwa-dig

via Finnish juna

StepLanguageWordMeaning
1Finnishjunatrain
2Finnishjuoniplot, design; scheme, conspiracy; storyline, plot
3Proto-Finnicjoonipath
Every word from Proto-Uralic kajwa-Every word from Proto-Finnic kaivadakEvery word from Finnish kaivaa