Torch With Extremely Flammable Gas
This page is the CodyCross answer for the clue below from Medieval Times, Group 230, Puzzle 4 (Charles Martel).
Question is: Torch With Extremely Flammable Gas
and the answer is: BUTANE
Word Meaning:
BUTANE — (organic chemistry) A hydrocarbon (either of the two isomers of C₄H₁₀, n-butane and 2-methylpropane) found in gaseous petroleum fractions.
Definitions from Wiktionary.