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Meaning of annunciator

Source language: EnglishDictionary language: English

annunciator

noun

Definitions

  1. Anything that announces something

  2. A signalling device that shows which of several electrical circuits is active, especially such a device in a telephone switchboard

  3. A buzzer in a signal box that sounds when a train activates a treadle positioned on the track, and thus provides a warning or announcement of a nearby train.

Sources:https://en.wiktionary.org/wiki/annunciator

Related words

announceranncrenunciatornotifieralerternunciateadvertiseradvertizer