Interphone

Common synonyms include: call, connect, door entry intercom, door interphone, doorphone, entry intercom system.

noun

noun ·Rare ·Advanced level

Definitions

Noun

1
Synonym of intercom.
"I arrive on time and ring the interphone. Mrs C opens the door with the buzzer and I cross the courtyard and take the lift. When I reach her floor she is waiting for me in front of the door."
2
a telephonic intercommunication system linking different rooms in a building or ship etc wordnet

"We asked him on the interphone if he could come downstairs quickly."

From inter- + phone.