tetravalente

== Italian == === Etymology === From tetra- +‎ valente. === Adjective === tetravalente m or f by sense (plural tetravalenti) tetravalent, quadrivalent == Portuguese == === Etymology === From tetra- +‎ valente. === Pronunciation === Hyphenation: te‧tra‧va‧len‧te === Adjective === tetravalente m or f (plural tetravalentes) tetravalent, quadrivalent === Further reading === “tetravalente”, in Dicionário Aulete Digital (in Portuguese), Rio de Janeiro: Lexikon Editora Digital, 2008–2026 “tetravalente”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2026 == Spanish == === Adjective === tetravalente m or f (masculine and feminine plural tetravalentes) tetravalent === Further reading === “tetravalente”, 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