Where does “Wegiel” come from?

Wegiel (English) comes from Polish Węgiel, from Old Polish węgiel, from Proto-Slavic *ǫ̀gľь — coal.

Ancestry of “Wegiel”, step by step

StepLanguageWordMeaning
1PolishWęgiel
2Old Polishwęgielcoal; charcoal
3Proto-Slavic*ǫ̀gľьcoal
Every word from Proto-Slavic *ǫ̀gľьEvery word from Old Polish węgielEvery word from Polish Węgiel