Gas

the state of matter distinguished from the solid and liquid states by: relatively low density and viscosity

a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely

a volatile flammable mixture of hydrocarbons (hexane and heptane and octane etc.) derived from petroleum

a state of excessive gas in the alimentary canal

a pedal that controls the throttle valve

a fossil fuel in the gaseous state

attack with gas

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