- an announcer.
- a signaling apparatus, generally used in conjunction with a buzzer, that displays a visual indication when energized by electric current.
Origin of annunciator
Examples from the Web for annunciator
Historical Examples of annunciator
Far away was the night nurse's desk, with its lamp, its annunciator, its pile of records.K
Mary Roberts Rinehart
It will be understood that, in practice, the bell is mounted on or at the annunciator, andp.Electricity for Boys
J. S. Zerbe
"Enter," said a pleasant baritone voice from the annunciator.The Lani People
J. F. Bone
The buzzing of the annunciator, a man's voice aroused Ulick from his reverie.Painted Veils
Taylor's fingers began to play a tattoo on his annunciator board.The Syndic
- a device that gives a visual indication as to which of a number of electric circuits has operated, such as an indicator in a hotel showing in which room a bell has been rung
- a device giving an audible signal indicating the position of a train
- a less common word for announcer