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Pronunciation varies by accent · noun
(historical) A device for the recording and transmission of sound..
Use telephonograph when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Telephonograph means (historical) A device for the recording and transmission of sound..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use telephonograph where its definition matches the intended context.
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