[uh-nuhn-see-ey-ter] 
| 1. | an announcer. |
| 2. | a signaling apparatus, generally used in conjunction with a buzzer, that displays a visual indication when energized by electric current. |
[uh-nuhn-see-uh-tawr-ee, -tohr-ee] , adjective | an·nun·ci·a·tor (ə-nŭn'sē-ā'tər) n. One that announces, especially an electrical signaling device used in hotels or offices to indicate the sources of calls on a switchboard. an·nun'ci·a·to'ry (-ə-tōr'ē, -tôr'ē) adj. |
siˌeɪ