pallophotophoneEtymologyCoined by the inventor Charles Hoxie ca. 1922 from πάλλω (pállō, “shaking”) + φωτός (phōtós, “light”) + φωνή (phōnḗ, “sound”)pallophotophone means A device that records sounds on photographic film. Lexicurio rates it Sui generis — a strength score of 87 out of 100.nounA device that records sounds on photographic film.