Solid Propellant Rocket Motor : A rocket motor that contains a fuel and an oxidizer in solid form and whose force or thrust is produced by the combustion of the fuel and oxidizer
NFPA 1125 Code for the Manufacture of Model Rocket and High Power Rocket Motors, 2001 ed. (Code: Mfg of Model Rocket and High Pwr Rocket Motors - Amer) {379 NFC}