Where does “kolgruva” come from?

kolgruva (Swedish) comes from Swedish köl, from Old Swedish kiøl, from Old Norse kjǫlr, from Proto-Norse kelu-, from Finnish Kela, from Finnish Kansaneläkelaitos, from Finnish känsä, from Finnish kanssa — a wooden vessel made of hooped staves; wooden...

kolgruva (Swedish): coalmine

Definitions

  1. coalmine

Ancestry of “kolgruva”, step by step

kolgruva traces back through two separate lines of ancestry.

via Swedish köl

StepLanguageWordMeaning
1Swedishkölkeel
2Old Swedishkiøl
3Old Norsekjǫlrkeel
4Proto-Norsekelu-
5FinnishKelareel, spool, bobbin device around which thread, wire, cable or something similar is wound
6FinnishKansaneläkelaitosThe Social Insurance Institution of Finland official translation, a government branch that administers and provides social security benefits for all residents of Finland
7Finnishkänsäcallus
8Finnishkanssawith; also, too
9Finnishkansassa
10Finnishkansapeople; nation
11Proto-Finnickansapeople, folk
12Proto-GermanichansōA gathering, summation, mass, quantity, amount; A...
13Proto-Indo-Europeanḱómsōdunion; gathering; union, gathering
14Proto-Indo-Europeanḱómbeside, near, by, with
15Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
16Middle Englishkyt
17Middle Dutchkittea wooden vessel made of hooped staves; wooden...

via Swedish gruva

StepLanguageWordMeaning
1Swedishgruvamine; to be deeply worried
2GermanGrubepit; mine
3Middle High Germangruobe
4Middle High Germangruoba
5Proto-Germanicgrōbōhole, ditch, pit
6Proto-Germanicgrabanąto dig; to engrave, scratch
7Proto-Indo-Europeangʰrābʰ-to dig, scratch, scrape
Every word from Middle Dutch kitteEvery word from Middle English kytEvery word from Proto-Indo-European ḱe