torrcommon nounEtymologyexpandfrom the name of the Italian physicist and mathematician Evangelista Torricelli.Definition1. Unit of pressure measurement (symbol Torr), whose value is conventionally set at 133.322 pascals.expandSynonymmillimètre de mercurePluraltorrsTranslationsgerman:Torrenglish:torrkorean:토르spanish:torrjapanese:トルrussian:торр