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单词 bituminoid
释义

bituminoidadj.

/bɪˈtjuːmɪnɔɪd/
Etymology: Formed as bituminize v. + -oid suffix.
Approaching the character of bitumen.
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the world > the earth > minerals > types of mineral > hydrocarbon minerals > [adjective] > bitumen
bituminous1830
bituminoid1878
society > occupation and work > materials > raw material > mineral material > mineral and fossil resins > [adjective] > of the nature of bitumen or pitch
pitchy1552
bituminous1620
bituminose1701
piciform1876
bituminoid1878
1878 A. H. Green et al. Coal: Hist. & Uses v. 167 It differs very widely from the adjoining bituminoid portions.
This entry has not yet been fully updated (first published 1887; most recently modified version published online September 2019).
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adj.1878
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