reaction propulsion is a noun meaning "propulsion that results from the ejection at high velocity of a mass of gas to which the vehicle reacts with an equal and opposite momentum". It carries one recorded sense.
propulsion that results from the ejection at high velocity of a mass of gas to which the vehicle reacts with an equal and opposite momentum
Definitions, synonyms and semantic relations for reaction propulsion come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.