A mixture of toxic and non-toxic gases produced and collected in sewage systems by the decomposition of organic household or industrial wastes.

A kind of oil gas formerly used for lighting railroad cars, which carried it in compressed form.

plural of gas cylinder

plural of gas station

(analytical chemistry) An item of laboratory equipment used to withdraw a volume of gas from a closed chemical system, for measurement and/or analysis.

(chemistry) methane

(chemistry, sciences) A gas like ammonia that has basic properties.

(Canada) filling station

(informal) A vehicle that consumes a large amount of gasoline or fuel, or a person who owns or drives such a vehicle.

(astronomy) A large planet composed mostly of gaseous hydrogen and helium, along with methane and ammonia; possibly with a solid core.