Where does “coal” come from?
coal (English) comes 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.
coal (English): A black rock formed from prehistoric plant...
Definitions
- A black rock formed from prehistoric plant...