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Pronunciation varies by accent · noun
(historical) An early telephonic device that transmits only one specific tone..
Use monotelephone when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Monotelephone means (historical) An early telephonic device that transmits only one specific tone..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use monotelephone where its definition matches the intended context.
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