gas

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gas Definition

(n) 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
(n) a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely
(n) a volatile flammable mixture of hydrocarbons (hexane and heptane and octane etc.) derived from petroleum; used mainly as a fuel in internal-combustion engines
(n) a state of excessive gas in the alimentary canal
(n) a pedal that controls the throttle valve; "he stepped on the gas"
(n) a fossil fuel in the gaseous state; used for cooking and heating homes
(v) attack with gas; subject to gas fumes; "The despot gassed the rebellious tribes"
(v) show off

gas Synonyms

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