intercoms
in-ter-coms
noun
Electronic systems allowing two-way voice communication within a building, vehicle, or small area.
"The security guard checked all the intercoms."
Thesaurus
Synonyms: intercommunication system
in-ter-coms
Electronic systems allowing two-way voice communication within a building, vehicle, or small area.
"The security guard checked all the intercoms."
Synonyms: intercommunication system