'Dowser' definitions:

Definition of 'dowser'

From: WordNet
noun
Someone who uses a divining rod to find underground water [syn: water witch, dowser, rhabdomancer]
noun
Forked stick that is said to dip down to indicate underground water or oil [syn: divining rod, dowser, dowsing rod, waterfinder, water finder]

Definition of 'Dowser'

From: GCIDE
  • Dowser \Dows"er\, n.
  • 1. A divining rod used in searching for water, ore, etc., a dowsing rod. [Colloq.] [1913 Webster]
  • 2. One who uses the dowser or divining rod. --Eng. Cyc. [1913 Webster]