Word Study
bituminous
CIDE DICTIONARY
bituminous, a. [L. bituminosus: cf. F. bitumineux.].
Having the qualities of bitumen; compounded with bitumen; containing bitumen. [1913 Webster]
"Near that bituminous lake where Sodom flamed." [1913 Webster]
OXFORD DICTIONARY
bituminous, adj. of, relating to, or containing bitumen.
Idiom
bituminous coal a form of coal burning with a smoky flame.
ROGET THESAURUS
bituminous
Resin
N resin, rosin, gum, lac, sealing wax, amber, ambergris, bitumen, pitch, tar, asphalt, asphaltum, camphor, varnish, copal, mastic, magilp, lacquer, japan, artificial resin, polymer, ion-exchange resin, cation-exchange resin, anion exchange resin, water softener, Amberlite, Dowex, Diaion, resiny, resinous, bituminous, pitchy, tarry, asphaltic, asphaltite.For further exploring for "bituminous" in Webster Dictionary Online