"Flammable gas" refers to a type of gas that can easily catch fire or explode when exposed to a source of ignition, such as a flame or spark. Full definition
When highly pressurized canisters of flammable gas explode, it impacts more than just the apartment where the operation was being conducted. (effectivecoverage.com)
Hide caption Mike and Nancy Leighton live in Leroy Township, Pa., where residents have been dealing with flammable gas puddles and tainted well water. (pearltrees.com)
These lacy structures of ice, found around the globe buried under permafrost and the oceanfloor, have pores filled with highly flammable gas. (discovermagazine.com)