intercom
verbEtymology Clipping of intercommunicator.
1
Ambitransitive To communicate (with) by intercom.
- Related terms
- door entry system, entryphone
intercom
nounEtymology Clipping of intercommunicator.
1
An independent, telephonic communication system, set up around and throughout a building, complex, or residence, typically for access control.
- emergency intercom
- talk on the intercom
- Derived terms
- video intercom, intercom system