a) Anything that announces something
b) A signalling devices that shows which of several electrical circuits is active, especially such a device in a telephone switchboard

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  • Annunciator — An*nun ci*a tor, n. [L. annuntiator.] 1. One who announces. Specifically: An officer in the church of Constantinople, whose business it was to inform the people of the festivals to be celebrated. [1913 Webster] 2. An indicator (as in a hotel)… …   The Collaborative International Dictionary of English

  • annunciator — index harbinger, informant, informer (a person who provides information) Burton s Legal Thesaurus. William C. Burton. 2006 …   Law dictionary

  • annunciator — [ə nun′sē āt΄ər] n. [LL(Ec) annuntiator] 1. a person or thing that announces 2. an electric indicator, as a light or buzzer, used in hotels, offices, etc. to show the source of calls …   English World dictionary

  • annunciator — indikatorius statusas T sritis automatika atitikmenys: angl. annunciator; display; indicator; scope vok. Anzeigegerät, n; Anzeiger, m; Indikator, m; Sichtanzeiger, m rus. индикатор, m pranc. afficheur, m; indicateur, m ryšiai: sinonimas –… …   Automatikos terminų žodynas

  • annunciator — signalizatorius statusas T sritis automatika atitikmenys: angl. alarm; annunciator vok. Melder, m; Signalgeber, m rus. сигнализатор, m pranc. avertisseur, m; indicateur, m; signalisateur, m …   Automatikos terminų žodynas

  • Annunciator panel — In the aircraft industry, annunciator panels are groupings of annunciator lights. They are usually accompanied with a test switch, which when pressed illuminates all the lights to confirm they are in working order. More advanced modern aircraft… …   Wikipedia

  • annunciator — noun Date: circa 1753 one that annunciates; specifically a usually electrically controlled signal board or indicator • annunciatory adjective …   New Collegiate Dictionary

  • annunciator — annunciatory /euh nun see euh tawr ee, tohr ee/, adj. /euh nun see ay teuhr/, 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. [1745… …   Universalium

  • annunciator — an nun·ci·a·tor || tÉ™ n. one who announces, one who proclaims …   English contemporary dictionary

  • annunciator — Indicator flag in a gyrocompass that alternates between a dot and a cross and does not settle on either when AC (alternating current) supply is on. If the compass drifts, then either the dot or the cross will be visible, and the compass will not… …   Aviation dictionary

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