Bi`o*pho"to*phone (?), n. [Gr. bi`os life + photo + fwnh` sound, voice.] An instrument combining a cinematograph and a phonograph so that the moving figures on the screen are accompanied by the appropriate sounds.

Bi`o*pho"to*phone (?), n. [Gr. bi`os life + photo + fwnh` sound, voice.] An instrument combining a cinematograph and a phonograph so that the moving figures on the screen are accompanied by the appropriate sounds.