Where does “kolomarauta” come from?

kolomarauta (Finnish) comes from Finnish koloa, from Finnish kolo, from Proto-Finnic kolo, from Proto-Finno-Ugric kolɜ.

Ancestry of “kolomarauta”, step by step

kolomarauta traces back through two separate lines of ancestry.

via Finnish koloa

StepLanguageWordMeaning
1FinnishkoloaPartitive singular form of kolo; To create...
2Finnishkolohole; groove; notch, indentation
3Proto-Finnickolohole
4Proto-Finno-Ugrickolɜ

via Finnish rauta

StepLanguageWordMeaning
1Finnishrautairon; shackles, irons; act of getting or state of...
2Proto-Finnicrautairon
Every word from Proto-Finno-Ugric kolɜEvery word from Proto-Finnic koloEvery word from Finnish kolo