-
nounany of various naturally occurring impure mixtures of hydrocarbonstype of:
Definition that contains bitumen
- bituminous resembling or containing bitumen
- bituminise treat with bitumen
- bitumenoid like bitumen
- tar pit a natural accumulation of bitumens at the surface of the earth; often acts as a trap for animals whose bones are thus preserved
- bituminoid like bitumen
- bituminize treat with bitumen