propellant

[ pruh-pel-uh nt ]
/ prəˈpɛl ənt /

noun

a propelling agent.
the charge of explosive used to propel the projectile from a gun.
a substance, usually a mixture of fuel and oxidizer, for propelling a rocket.
a compressed inert gas that serves to dispense the contents of an aerosol container when the pressure is released.

Origin of propellant

First recorded in 1915–20; propel + -ant

OTHER WORDS FROM propellant

mul·ti·pro·pel·lant, noun

WORDS THAT MAY BE CONFUSED WITH propellant

propellant propellent

Example sentences from the Web for propellant

British Dictionary definitions for propellant

propellant

propellent

/ (prəˈpɛlənt) /

noun

something that provides or causes propulsion, such as the explosive charge in a gun or the fuel in a rocket
the gas used to carry the liquid droplets in an aerosol spray