bituminous coal

English Thesaurus

1. rich in tarry hydrocarbons; burns readily with a smoky yellow flame (noun.substance)

hypernym	:	coal,
definition	:	fossil fuel consisting of carbonized vegetable matter deposited in the Carboniferous period (noun.substance)

hyponym	:	cannel coal,
definition	:	a bituminous coal that burns with a luminous flame (noun.substance)

hyponym	:	sea coal,
definition	:	pulverized bituminous coal; used as a foundry facing (noun.substance)