Meaning of annunciator

an•nun•ci•a•tor

Pronunciation: (u-nun'sē-ā"tur), [key]
— n.
  1. an announcer.
  2. a signaling apparatus, generally used in conjunction with a buzzer, that displays a visual indication when energized by electric current.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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