'fire hydrant' definitions:

Definition of 'fire hydrant'

From: WordNet
noun
An upright hydrant for drawing water to use in fighting a fire [syn: fireplug, fire hydrant, plug]

Definition of 'fire hydrant'

From: GCIDE
  • fire hydrant \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]

Synonyms of 'fire hydrant'

From: Moby Thesaurus