adjective. Like or containing bitumen.

adjective. Of or relating to bituminous coal.

Of the nature of or resembling bitumen.

Containing bitumen, or made up in part of the hydrocarbons which form asphaltum, maltha, and petroleum. See petroleum.

adjective. Having the qualities of bitumen; compounded with bitumen; containing bitumen.

adjective. a kind of coal which yields, when heated, a considerable amount of volatile bituminous matter. It burns with a yellow smoky flame.

adjective. a mineral of a brown or black color, emitting an unpleasant smell when rubbed. That of Dalmatia is so charged with bitumen that it may be cut like soap.

adjective. an argillaceous shale impregnated with bitumen, often accompanying coal.

adjective. Of or pertaining to bitumen.

noun. Bituminous coal.

noun. A type or grade of bituminous coal.

adjective. resembling or containing bitumen

"WHEREAS there exists a labor dispute between certain bituminous coal operators and associations and certain of their employees represented by the International Union, United Mine Workers of America, involving wages and terms and conditions of employment; and"

bituminous cement  bituminous coal  bituminous limestone  bituminous mastic  bituminous schist  

luminous  voluminous  

anthracite  argillaceous  asphalt  carbonaceous  clayey