Bituminous Definition
bĭ-to͝omə-nəs, -tyo͝o-, bī-
adjective
Like or containing bitumen.
American Heritage
Of the nature of bitumen, esp. with regard to its color and combustibility.
Webster's New World
Of or relating to bituminous coal.
American Heritage
Containing or made from bitumen.
Webster's New World
Of or pertaining to bitumen.
Wiktionary
noun
(uncountable) Bituminous coal.
Wiktionary
(countable) A type or grade of bituminous coal.
Wiktionary
Other Word Forms of Bituminous
Noun
Singular:
bituminous
Plural:
bituminousesOrigin of Bituminous
-
From French bitumineux
From Wiktionary
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