propellant

Something, such as an explosive charge or a rocket fuel, that propels or provides thrust.

A compressed inert gas, such as a fluorocarbon, that acts as a vehicle for discharging the contents of an aerosol container.

Serving to propel; propelling.

That which propels or drives forward; a propelling agent.

anything that propels

fuel, oxidizer, reaction mass or mixture for one or more engines (especially internal combustion engines or jet engines) that is carried within a vehicle prior to use

the compressed gas in a pressurised container (especially an aerosol can) that is used to expel a liquid

Alternative spelling of propellent.

any substance that propels

tending to or capable of propelling