• synonyms

exciter lamp

See more synonyms for exciter lamp on Thesaurus.com
  1. a lamp that produces a light that passes through a film soundtrack and impinges on a photoelective cell causing current fluctuations that actuate a loudspeaker.
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Origin of exciter lamp

First recorded in 1935–40
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018