jet (n.)

1.an artificially produced flow of water

2.street names for ketamine

3.the occurrence of a sudden discharge (as of liquid)

4.a hard black form of lignite that takes a brilliant polish and is used in jewellery or ornamentation

5.(ellipsis)an airplane powered by one or more jet engines

jet (adj.)

1.of the blackest black; similar to the color of jet or coal

jet (v.)

1.issue in a jet; come out in a jet; stream or spring forth"Water jetted forth" "flames were jetting out of the building"

2.fly a jet plane