lignitic
Adjective
Meaning
Containing lignite; resembling, or of the nature of, lignite; as, lignitic clay.
Source: Webster's dictionarySynonyms
bituminous
carbonaceous
humic
peaty
fossil fuel
brown coal
soft coal
torbanite
dirty coal
sapropelic
boghead coal
black lignite
combustible sedimentary rock
gray lignite
low-rank coal
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