trasanteontem

== Portuguese == === Alternative forms === trás-anteontem trasantontem tresantontem === Etymology === From tras- +‎ ante- (“before”) +‎ ontem (“yesterday”). === Pronunciation === Hyphenation: tras‧an‧te‧on‧tem === Adverb === trasanteontem the day before the day before yesterday; three days before today === Further reading === “trasanteontem”, in Dicionário Aulete Digital (in Portuguese), Rio de Janeiro: Lexikon Editora Digital, 2008–2026 “trasanteontem”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2026