Letters that make bitumen
b, e, n, m, t, i, u are letters that make 'bitumen'
bitumens is a word created by adding a letter to 'bitumen'
1 possible definitions for 'bitumen'
Under this definition, bitumen is a noun and has the following properties:
'bitumen' can be a type of hydrocarbon.
bituminous, bituminize, bituminise are derivatives of 'bitumen'.