nióbio

== Portuguese == === Pronunciation === Hyphenation: ni‧ó‧bi‧o === Noun === nióbio m (usually uncountable, plural nióbios) (chemistry) niobium === Further reading === “nióbio”, in Dicionário Aulete Digital (in Portuguese), Rio de Janeiro: Lexikon Editora Digital, 2008–2026 “nióbio”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2026