Propelled by (or as if propelled by) a rocket engine(adjective)
WordNet. Princeton University. 2010.
Use "rocket-propelled" in a sentence
"In a statement, U.N. Secretary-General Ban Ki-moon said that during the past few days, forces loyal to Mr. Gbagbo have intensified and escalated their use of heavy weapons such as mortars, rocket-propelled grenades and heavy machine guns against the civilian population in Abidjan."
"Rebel leaders have consistently voiced frustration with the limited weapons in their arsenal, which is largely consists of small arms, such as machine guns, rocket-propelled grenades and short-range rockets."
"Our headquarters has been attacked almost continuously during the last three days by small arms and by heavy weapons also mortars, rocket-propelled grenades."