C3O1A1L1I1F4I1C3A1T1I1O1N1
20 points
COALIFICATION is validvalid
the act of coalifying [n COALIFICATIONS]
a process in which vegetable matter becomes converted into coal of increasingly higher rank with anthracite as the final product [n -S]
the act of coalifying [n COALIFICATIONS]
a process in which vegetable matter becomes converted into coal of increasingly higher rank with anthracite as the final product [n -S]