Propellant - Definition
propellant
adj 1: tending to or capable of propelling; "propellant fuel for
submarines"; "the faster a jet plane goes the greater its
propulsive efficiency"; "universities...the seats of
propulsive thought" [syn: propellant, propellent,
propelling, propulsive]
n 1: any substance that propels [syn: propellant,
propellent]