GNU Collaborative International Dictionary of English

last match results

Found one definition

1.       
   fire hydrant n. an upright hydrant that can supply large volumes of water to use in fighting a fire.  They are commonly placed at intervals at the street edge of a sidewalk, spaced for convenience in suppressing fires in towns.
   
   Syn. -- fireplug, plug.
   
   [WordNet 1.5 +PJC]