Etymology of the English word lightproof
the English word lightproof
derived from the English word light
derived from the Proto-Indo-European root *leuk- (bright, white light)
derived from the Proto-Germanic root *lingkhtaz
derived from the Proto-Germanic root *linkhtijan
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)