intercommunication system: Meaning and Definition of

intercommunica'tion sys"tem

Pronunciation: [key]
  1. a communication system within a building, ship, airplane, local area, etc., with a loudspeaker or receiver for listening and a microphone for speaking at each of two or more points.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.