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Pronunciation varies by accent · noun
(historical) An adaptation of the photophone to telegraphy..
Use teleradiophone when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Teleradiophone means (historical) An adaptation of the photophone to telegraphy..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use teleradiophone where its definition matches the intended context.
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