rocketとは何ですか?A rocket engine.A vehicle or device propelled by one or more rocket engines, especially such a vehicle designed to travel through space.A projectile weapon carrying a warhead that is powered and propelled by rockets.A projectile firework having a cylindrical shape and a fuse that is lit from the rear.To move swiftly and powerfully, as a rocketTo fly swiftly straight up, as a game bird frightened from cover.To soar or rise rapidly: The book rocketed to the top of the bestseller list. To carry by means of a rocket.To assault with rockets.See arugula.Any of several plants of the mustard family, especially the dame's rocket and the sea rocket.