Wiktionary
bipropellant
n. A propellant composed of two components (typically a fuel and an oxidizer) that react together in the combustion chamber
Usage examples of "bipropellant".
The entire process takes ten months, at the conclusion of which a total of 108 tonnes of methane/oxygen bipropellant will have been generated.
Ninety-six tonnes of the bipropellant will be used to fuel the ERV, while twelve tonnes are available to support the use of high-powered, chemically fueled long-range ground vehicles.