bióxido

== Portuguese == === Etymology === From bi- +‎ óxido. === Pronunciation === === Noun === bióxido m (plural bióxidos) (inorganic chemistry) dioxide Synonym: dióxido === Further reading === “bióxido”, in Dicionário Aulete Digital (in Portuguese), Rio de Janeiro: Lexikon Editora Digital, 2008–2026 “bióxido”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2026 == Spanish == === Noun === bióxido m (plural bióxidos) dioxide ==== Derived terms ==== === Further reading === “bióxido”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8.1, Royal Spanish Academy [Spanish: Real Academia Española], 15 December 2025