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)

1. (historical, photography) A device that records sounds on photographic film.