Enter a clue or pattern or both:
The Clue
Marsh gas (7 letter answer)
The Answer
METHANE
Tags
Notes
The answer METHANE is rarely seen, appearing only about once every 1500 puzzles.
Related Clues
Ch4
It's a gas!
Dangerous buildup in a mine
Marsh gas constituent
Marsh gas, essentially
Natural gas constituent
Definition
METHANE as a noun:
1. a colorless odorless gas used as a fuel