M3O1N1O1P3R1O1P3E1L1L1A1N1T1S1
21 points
MONOPROPELLANTS is validvalid
MONOPROPELLANT, [n]
MONOPROPELLANT, a rocket propellant containing both the fuel and the oxidizer in a single substance [n]
MONOPROPELLANT, [n]
MONOPROPELLANT, a rocket propellant containing both the fuel and the oxidizer in a single substance [n]