dióxido de carbono

== Portuguese == === Noun === dióxido de carbono m (plural dióxidos de carbono) (inorganic chemistry) carbon dioxide (CO2) Synonym: gás carbônico ==== Related terms ==== monóxido de carbono === Further reading === “dióxido de carbono”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2026 == Spanish == === Noun === dióxido de carbono m (plural dióxidos de carbono) (inorganic chemistry) carbon dioxide (CO2) === Further reading === “dióxido de carbono”, 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