pallophotophone
English
Etymology
Coined by the inventor Charles Hoxie ca. 1922 from πάλλω (pállō, “shaking”) + φωτός (phōtós, “light”) + φωνή (phōnḗ, “sound”)
Noun
pallophotophone (plural pallophotophones)
- (historical, photography) A device that records sounds on photographic film.