a distinctive but intangible quality surrounding a person or thing | a pedal that controls the throttle valve |
the mass of air surrounding the Earth | 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 |
the envelope of gases surrounding any celestial body | a state of excessive gas in the alimentary canal |
a unit of pressure: the pressure that will support a column of mercury 760 mm high at sea level and 0 degrees centigrade | a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely |
the weather or climate at some place | 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 particular environment or surrounding influence | a fossil fuel in the gaseous state; used for cooking and heating homes |