rocket engine

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a jet engine containing its own propellant and driven by reaction propulsion
• Syn:
rocket
• Hypernyms:
jet engine
• Hyponyms:
booster, booster rocket, booster unit, takeoff booster, takeoff rocket,
nuclear rocket, retrorocket, space rocket, thruster
• Part Holonyms:
rocket, projectile