jet in WordNet English dictionary

1. atmospheric discharges (lasting 10 msec) bursting from the tops of giant storm clouds in blue cones that widen as they flash upward
   jet  blue jet  reverse lightning 
   
2. street names for ketamine
   K  jet  super acid  special K  honey oil  green  cat valium  super C 
   
3. an artificially produced flow of water
   fountain  jet 
   
4. an airplane powered by one or more jet engines
   jet  jet plane  jet-propelled plane 
   
5. the occurrence of a sudden discharge (as of liquid)
   jet  squirt  spurt  spirt 
   
6. a hard black form of lignite that takes a brilliant polish and is used in jewelry or ornamentation
   jet 
   

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

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