Biophotophone
Bi`o`pho´to`phone
n. | 1. | An instrument combining a cinematograph and a phonograph so that the moving figures on the screen are accompanied by the appropriate sounds; - an archaic term replaced by movie projector. |
n. | 1. | An instrument combining a cinematograph and a phonograph so that the moving figures on the screen are accompanied by the appropriate sounds; - an archaic term replaced by movie projector. |