Where does “coalification” come from?
coalification (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.
coalification (English): The formation of coal by the gradual heating and...
Definitions
- The formation of coal by the gradual heating and...