vorgestern

== German == === Etymology === From vor- +‎ gestern. === Pronunciation === === Adverb === vorgestern ereyesterday, the day before yesterday Synonym: vor zwei Tagen ==== See also ==== === Further reading === “vorgestern” in Duden online “vorgestern”, in Digitales Wörterbuch der deutschen Sprache‎[1] (in German)