Etymology of the English word infrasound
the English word
infrasoundusing the English prefix
infra-derived from the Latin word
infra (below)
derived from the English word
soundderived from the Old French word
sonderived from the Late Latin word
sonus (noise, sound)
derived from the Proto-Indo-European root
*swen-derived from the Old French word
sonerderived from the Proto-Germanic word
sumdanderived from the Proto-Germanic root
*sundasUsage
Word found in Modern English