Where does “Coel” come from?

Coel (English) comes from English coal, from Middle English col, from Old English cōl, from Proto-West Germanic kōl(ī), from Proto-Germanic kōluz, from Proto-Germanic kalaną, from Proto-Indo-European ǵel- — to swallow; swallow.

Ancestry of “Coel”, step by step

Coel traces back through 3 separate lines of ancestry.

via English coal

StepLanguageWordMeaning
1EnglishcoalA black rock formed from prehistoric plant...
2Middle Englishcolcole; coal
3Old Englishcōlcool, cold, tranquil, calm
4Proto-West Germanickōl(ī)cool
5Proto-Germanickōluzcool
6Proto-Germanickalanąto be cold, to freeze
7Proto-Indo-Europeanǵel-to swallow; swallow

via German Kohl

StepLanguageWordMeaning
1GermanKohlcabbage; nonsense; idle talk
2Middle High Germankōl
3Old High Germankolcoal
4Proto-West Germanickolcoal
5Proto-Germanickulącoal
6Proto-Indo-Europeangʷol-
7Proto-Indo-EuropeanǵwelH-to burn; to shine

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 ǵel-