Related formsan·nun·ci·a·to·ry [uh-nuhn-see-uh-tawr-ee, -tohr-ee] /əˈnʌn si əˌtɔr i, -ˌtoʊr i/, adjective
Examples from the Web for annunciator
"You shall have breakfast instantly," said Bellingham, touching an annunciator, and awakening a distant electric titter somewhere.The Minister's Charge|William Dean Howells
He then investigated the subject of telegraphy, and in 1867 patented a telegraphic switch and annunciator.
The circuit runs from one pole of the battery to the bell and then to one post of the annunciator.Electricity for Boys|J. S. Zerbe
The Company of the North employs two kinds of correspondence apparatus—the Guggemos and the annunciator apparatus.
Each berth has a bell-rope communicating with a patented machine called the "Annunciator."