The recording on a moving photographic plate of the movements imparted to a diaphragm by sound waves. ... Origin: phono-+ photography ... (05 Mar 2000) ... 
Type: Term Pronunciation: fō′nō-fō-tog′ră-fē Definitions: 1. The recording on a moving photographic plate of the movements imparted to a diaphragm by sound waves.
phonophotography 1. Photographic recording of the vibratory characteristics of speech sounds. 2. The recording on a moving photographic plate of the movements imparted to a diaphragm by sound waves.