- nonasphaltic pyrobitumen
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неасфальтовый пиробитум
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
pyrobitumen — pyrobituminous, pyrobituminoid, adj. /puy roh bi tooh meuhn, tyooh , bich oo /, n. any of the dark, solid hydrocarbons including peat, coal, and bituminous shale. [1900 05; PYRO + BITUMEN] * * * ▪ chemistry natural, solid hydrocarbon… … Universalium