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Pronunciation varies by accent · noun
(historical) An instrument combining a cinematograph and a phonograph so that the moving figures on the screen are accompanied by the appropriate sounds; an early kind of film projector..
Use biophotophone when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Biophotophone means (historical) An instrument combining a cinematograph and a phonograph so that the moving figures on the screen are accompanied by the appropriate sounds; an early kind of film projector..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use biophotophone where its definition matches the intended context.
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