Crossword clue: a fibrous brown coal or bituminous wood.
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
A fibrous brown coal or bituminous wood.
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
A fibrous brown coal or bituminous wood.