Definition of intercom in English:

intercom

Syllabification: in·ter·com
Pronunciation: /ˈintərˌkäm
 
/

noun

  • An electrical device allowing one-way or two-way communication.
    More example sentences
    • Some systems allow you to use another handset as the intercom instead of the base station.
    • It helps to have more than one communication system like intercoms, telephones and radios, according to Layne.
    • Could it be time to install two-way intercoms in all carriages, so that we can offer a cheery hello to the driver whenever we set foot on a train?
    Synonyms
    public address system, PA system, paging system; loudspeaker, squawk box; baby monitor

Origin

World War II: abbreviation of intercommunication.

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