Rocket and Ramjet

Rocket noun - A jet engine containing its own propellant and driven by reaction propulsion.

Ramjet and rocket are semantically related In some cases you can use "Ramjet" instead a noun "Rocket".

Nearby Words: rocketed, rocketing, rocketeer, rocketry

Ramjet noun - A simple type of jet engine; must be launched at high speed.

Rocket and ramjet are semantically related in gas airplane engine topic. Sometimes you can use "Rocket" instead a noun "Ramjet".