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Pronunciation varies by accent · noun
(military, historical) A portable buzzer system for transmitting messages in Morse code..
Use buzzer phone when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Buzzer phone means (military, historical) A portable buzzer system for transmitting messages in Morse code..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use buzzer phone where its definition matches the intended context.
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