Enter a clue or pattern or both:
The Clue
Type of coal (7 letter answer)
The Answer
LIGNITE
Tags
Notes
The answer LIGNITE is so rare that it appears less than once every 2500 puzzles.
Related Clues
Brown coal
Low-grade coal
Definition
LIGNITE as a noun:
1. (lignite, brown coal, wood coal) = intermediate between peat and bituminous coal