a type of ramjet in which the forward motion of the craft forces oxygen to mix with fuel (usually hydrogen) at supersonic speeds within a duct in the engine an aircraft powered by such an engine
WordReference Random House Unabridged Dictionary of American English © 2025
scram•jet
(skram′jet′),USA pronunciation n. [Aeron.]
- Aeronauticsa ramjet engine in which the flow through the combustor itself is supersonic.
- s(upersonic) c(ombustion) ramjet 1965–70
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