Where does “eierkool” come from?

eierkool (Dutch) comes from Dutch ei, from Middle Dutch ei, from Old Dutch ei, from Proto-West Germanic aij, from English ice, from Middle English is, from Old English īs, from Proto-West Germanic īs — ice, frost.

eierkool (Dutch): coal compressed into a egg-shape, which has a...

Definitions

  1. coal compressed into a egg-shape, which has a...

Ancestry of “eierkool”, step by step

eierkool traces back through two separate lines of ancestry.

via Dutch ei

StepLanguageWordMeaning
1Dutcheiegg
2Middle Dutcheiegg
3Old Dutchei
4Proto-West Germanicaijegg
5EnglishiceWater in frozen form; Any frozen volatile...
6Middle Englishisice; That which is short-lived like ice; icy...
7Old Englishīsice
8Proto-West Germanicīsice
9Proto-Germanicīsąice
10Proto-Indo-Europeanh₁eyH-ice, frost

via Dutch kool

StepLanguageWordMeaning
1Dutchkoolcabbage; coal; carbon
2Middle Dutchcol
3Old Dutchkōl
4Latincaulisdative plural of caulae; ablative plural of...
5Ancient Greekκαυλόςstem, stalk; shaft
6Proto-Indo-Europeankeh₂ulós
Every word from Proto-Indo-European h₁eyH-
eierkool — Etymology, Origin & Word History | Etymology Explorer