ROTORCRAFT Antonyms

• a steerable self-propelled aircraft

• large tough nonrigid bag filled with gas or heated air

• small thin inflatable rubber bag with narrow neck

• ride in a hot-air balloon

• become inflated

• aircraft supported only by the dynamic action of air against its surfaces

• an airplane powered by one or more jet engines

• the occurrence of a sudden discharge (as of liquid)

• a hard black form of lignite that takes a brilliant polish and is used in jewelry or ornamentation

• atmospheric discharges (lasting 10 msec) bursting from the tops of giant storm clouds in blue cones that widen as they flash upward

• street names for ketamine

• an artificially produced flow of water

• of the blackest black; similar to the color of jet or coal

• issue in a jet; come out in a jet; stream or spring forth

• fly a jet plane

• any vehicle self-propelled by a rocket engine

• a jet engine containing its own propellant and driven by reaction propulsion

• erect European annual often grown as a salad crop to be harvested when young and tender

• propels bright light high in the sky, or used to propel a lifesaving line or harpoon

• sends a firework display high into the sky

• shoot up abruptly, like a rocket

• propel with a rocket

• a spacecraft designed to carry a crew into interstellar space (especially in science fiction)