Dowser

Metal plate in a non-dimmable followspot that the operator swings up to cut off the light output to produce a blackout.

Dowser

Dows'er noun 1. A divining rod used in searching for water, ore, etc., a dowsing rod. [ Colloq.] 2. One who uses the dowser or divining rod. Eng. Cyc.
Found on http://www.encyclo.co.uk/webster/D/116

Dowser

• (n.) One who uses the dowser or divining rod. • (n.) A divining rod used in searching for water, ore, etc., a dowsing rod.
Found on http://thinkexist.com/dictionary/meaning/dowser/

dowser

dowser: see divining rod.
Found on http://www.infoplease.com/ce6/sci/A0912665.html
No exact match found