Etymology of the English word soundproof
the English word soundproof
derived from the English word sound
derived from the Old French word son
derived from the Old French word soner
derived from the Proto-Germanic word sumdan
derived from the Proto-Germanic root *sundas
using the English suffix -proof
derived from the English word proof
derived from the English word prove
derived from the English word proven
derived from the Old French word prover
derived from the Latin word probare (approve , esteem, commend; let; show to be real, true)
derived from the Latin word proba (proof; evidence)
derived from the Latin word probare (approve , esteem, commend; let; show to be real, true)
derived from the Latin word proba (proof; evidence)
derived from the Latin word probare (approve , esteem, commend; let; show to be real, true)