| NOUN | artifact | ramjet engine, ramjet, atherodyde, athodyd, flying drainpipe | a simple type of jet engine |
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| Meaning | A simple type of jet engine; must be launched at high speed. | |
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| Synonyms | ramjet, atherodyde, athodyd, flying drainpipe | |
| Broader | jet engine | A gas turbine produces a stream of hot gas that propels a jet plane by reaction propulsion |