Definition of "Jet" :

noun: an artificially produced flow of water

noun: an airplane powered by one or more jet engines

noun: street names for ketamine

noun: the occurrence of a sudden discharge (as of liquid)

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

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

verb: issue in a jet; come out in a jet; stream or spring forth

"Water jetted forth."

verb: fly a jet plane

adjective: of the blackest black; similar to the color of jet or coal