(astronautics) a rocket engine that uses nuclear fusion reactions for propulsive force / (astronautics) a spacecraft having a fusion reactor that powers the rocket

(astronautics) a rocket with an ion engine powered by a nuclear reactor

(astronautics) a rocket with a thermal ion engine, whereby the ions are ionized by electricity from a nuclear reactor, and the fluid that is the source of the ions is heated by that nuclear reactor to increase specific impulse.

plural of rocket launcher

(astronautics) a rocket that uses the impulse imparted by the detonation of nuclear bombs as the propulsive force to propel the spacecraft

(astronautics) A spacecraft having a fission reactor that powers the rocket. / (astronautics) A nuclear-pulse rocket that uses fission-based atomic bombs to supply propulsive force.

(astronautics) A rocket with a nuclear reactor aboard. / (astronautics) A rocket where a nuclear process, especially an on-board fission reactor, enables thrust to be produced.

plural of rocket scientist

plural of rockband

(geology) A rock formation that encircles a hill or mountain, separating other kinds of terrain that are above and below it. / Alternative form of rock band (band that plays rock music).