launcher
noun
ˈlɔːntʃə(r) 
ˈlɔːntʃər (often in compounds) a device that is used to send a rocket, a missile, etc. into the sky
a rocket launcher
Definition of launcher noun from the Oxford Advanced Learner's Dictionary
ˈlɔːntʃə(r) ˈlɔːntʃər 