interphone

[ in-ter-fohn ]
/ ˈɪn tərˌfoʊn /
|

noun

an intercommunication system using telephones to connect offices, stations, etc., as in a building or ship; intercom.
a telephone used in such a system.

Origin of interphone

First recorded in 1940–45; formerly trademark
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for interphone

British Dictionary definitions for interphone

interphone

/ (ˈɪntəˌfəʊn) /

noun

a telephone system for linking different rooms within a building, ship, etc
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012