Enter a clue or pattern or both:
The Clue
Major Wyoming resource (9 letter answer)
The Answer
PETROLEUM
Tags
Notes
The answer PETROLEUM is so rare that it appears less than once every 2500 puzzles.
Related Clues
Important W. Va. product
Definition
PETROLEUM as a noun:
1. (petroleum, crude oil, crude, rock oil, fossil oil) = a dark oil consisting mainly of hydrocarbons