The state of matter distinguished from the solid and liquid states by: relatively low density and viscosity; relatively great expansion and contraction with changes in pressure and temperature; the ability to diffuse readily; and the spontaneous tendency to become distributed uniformly throughout any container
A volatile flammable mixture of hydrocarbons (hexane and heptane and octane etc.) derived from petroleum; used mainly as a fuel in internal-combustion engines
A fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely
A fossil fuel in the gaseous state; used for cooking and heating homes
Attack with gas; subject to gas fumes; "The despot gassed the rebellious tribes"
Poisoning by fumes
A pedal that controls the throttle valve; "he stepped on the gas"