What is another word for multistage rocket?
Pronunciation: [mˌʌltɪstˈe͡ɪd͡ʒ ɹˈɒkɪt] (IPA) 
A multi-stage rocket is a spacecraft that is composed of two or more rockets that are stages. Each of these stages is designed to operate during a specific phase of the spacecraft's flight. Some commonly used synonyms for the word 'multistage rocket' include the terms 'multi-stage launcher,' 'multi-staged spacecraft,' 'layered rocket,' 'complex rocket,' and 'step rocket.' These words all describe the same concept, meaning the spacecraft passes through multiple stages of different rocket boosters, each stage providing thrust to the vehicle as it travels toward its destination. The use of multistage rockets has been instrumental in making space travel and exploration a reality.
