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bitumen ['bɪtjumɪn] n
oil bitumen n
bitumen A generic term applied to natural inflammable substances of variable colour, hardness, and volatility, composed principally of a mixture of hydrocarbons substantially free from oxygenated bodies. Bitumens are sometimes associated with mineral matter, the nonmineral constituents being fusible and largely soluble in carbon disulfide, yielding water-insoluble sulfonation products. Petroleum, asphalts, natural mineral waxes, and asphaltites are all considered bitumens n
environ. bitumen n
 English thesaurus
bitumen ['bɪtjumɪn] abbr.
abbr., construct. bitn
abbr., mining. bt
bitumen: 98 phrases in 13 subjects
Agriculture1
Chemistry33
Coal2
Construction16
Energy industry7
General6
Industry11
Materials science2
Metallurgy1
Patents2
Scientific1
Technology1
Transport15

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