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intercom

1 ENTRIES FOUND:
intercom /ˈɪntɚˌkɑːm/ noun
plural intercoms
intercom
/ˈɪntɚˌkɑːm/
noun
plural intercoms
Britannica Dictionary definition of INTERCOM
[count]
: a system which allows a person speaking into a microphone to be heard on a speaker by people in a different room or area