intercom
(ɪntəʳkɒm )
Word forms: intercoms
countable noun
An intercom is a small box with a microphone which is connected to a loudspeaker in another room. You use it to talk to the people in the other room.
The gang rang an intercom on large gates at the entrance to the sprawling property.
Image of intercom
© 24/04/2018, Shutterstock
Translations:
Chinese: 对讲电话装置
Japanese: インターコム