annunciator

[ uh-nuhn-see-ey-ter ]
/ əˈnʌn siˌeɪ tər /

noun

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

1745–55; annūntiātor; see annunciate, -tor

OTHER WORDS FROM annunciator

an·nun·ci·a·to·ry [uh-nuhn-see-uh-tawr-ee, -tohr-ee] /əˈnʌn si əˌtɔr i, -ˌtoʊr i/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for annunciator

British Dictionary definitions for annunciator

annunciator
/ (əˈnʌnsɪˌeɪtə) /

noun

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
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012