alvoroconounmasculinearcaico/alvɔrɔku/rareal·vo·ro·coPortuguesEnglishEspanolFrancaisDefinitionAn archaic term for a bright flash, glare, or intense light; also used for tumult or confusion.The alvoroco of the fire lit up the night.The alvoroco in the square frightened passersby.synglareflashtumultantcalmserenityEtymologyDo árabe 'al-burūq' ('o clarão, o fulgor'), através do português antigo.