'Water tower' definitions:

Definition of 'water tower'

From: WordNet
noun
A large reservoir for water

Definition of 'Water tower'

From: GCIDE
  • Water tower \Wa"ter tow"er\
  • 1. A large metal pipe made to be extended vertically by sections, and used for discharging water upon burning buildings. [1913 Webster]
  • 2. A tower or standpipe used as a water storage reservoir, to deliver water at a required head of pressure, as to a fountain. [Webster 1913 Suppl. +PJC]