annunciator

[n] - an indicator that announces which electrical circuit has been active (as on a telephone switchboard)
Found on http://www.webdictionary.co.uk/definition.php?query=annunciator

Annunciator

An·nun'ci·a`tor noun [ Latin 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. 2. An indicator (as in a hotel) which designates the room where attendance is...
Found on http://www.encyclo.co.uk/webster/A/88

annunciator

noun an indicator that announces which electrical circuit has been active (as on a telephone switchboard)
Found on http://wordnetweb.princeton.edu/perl/webwn?s=annunciator

Annunciator

• (n.) An indicator (as in a hotel) which designates the room where attendance is wanted. • (n.) 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.
Found on http://thinkexist.com/dictionary/meaning/annunciator/

annunciator

an indicator showing remotely whether each of several items is in the required position or state or not, e.g. door signal with automatic doors or lamp indicating any of several abnormal conditions
Found on http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=811-31-02
No exact match found