A Liquefied Petroleum Gas Used as a Barbecue Fuel
This page is the CodyCross answer for the clue below from The 70's, Group 334, Puzzle 3 (Strapless Tops).
Question is: A Liquefied Petroleum Gas Used as a Barbecue Fuel
and the answer is: PROPANE
Word Meaning:
PROPANE — (organic chemistry) An aliphatic hydrocarbon, C₃H₈, a constituent of natural gas.
Definitions from Wiktionary.