1.an airplane powered by one or more jet engines
2.the occurrence of a sudden discharge (as of liquid)
3.a hard black form of lignite that takes a brilliant polish and is used in jewellery or ornamentation
4.street names for ketamine
5.an artificially produced flow of water
6.of the blackest black; similar to the color of jet or coal
1.issue in a jet; come out in a jet; stream or spring forth;
Water jetted forth
2.fly a jet plane