A rocket-propelled vehicle constrained to run on a rail, used for experimental purposes.

plural of sounding rocket

(space science) A suborbital rocket used to launch upper atmosphere, exoatmospheric, and microgravity sondes or probes.

(slang) A penis.

A small skyrocket that can be launched from an empty bottle.

A ground-launched rocket-propelled vehicle that delivers a payload to orbit or land on the moon / (finance) A company whose stock price rises dramatically following an initial public offering

plural of Congreve rocket

(historical) A kind of military rocket.

plural of moon rocket

Any of various plants of the genus Barbarea, with yellow flowers.