(music) A genre of rock music with a Christian theme.

A particular type of hemoglobin.

plural of rocket scientist

Petrogale lateralis, a rock wallaby.

Alternative form of folk rock.

A rocket that uses water as a propellant, which is forced out of the rocket by compressed gas (typically compressed air)

a rocket that is powered by a thermal source, such as a nuclear-thermal rocket or a solar-thermal rocket or a rocket powered by an energy beam such as a laser or microwave beam

A rocket-propelled car

A single rocket that may be attached to other similar rockets to increase the delta-v of the aggregated rocket vehicle

(astronautics) a rocket that uses a chemical reaction of its propellants to generate its gaseous exhaust