intercom [intercoms]◼◼◼(an electronic communication system) noun [UK: ˈɪn.təkɒm] [US: ˈɪn.tərˌk.ɑːm]John pressed the intercom button. = John appuya sur le bouton de l'interphone.
entryphone◼◻◻(an electronic communication system, see also: intercom) noun [UK: ˈentrɪfˌəʊn] [US: ˈentrɪfˌoʊn]