tetraedro

== Galician == === Noun === tetraedro m (plural tetraedros) (geometry) tetrahedron == Italian == === Etymology === From tetra- +‎ -edro. === Pronunciation === IPA(key): /te.traˈɛ.dro/, /te.traˈe.dro/ Rhymes: -ɛdro, -edro Hyphenation: te‧tra‧è‧dro, te‧tra‧é‧dro === Noun === tetraedro m (plural tetraedri) (geometry) tetrahedron === Further reading === tetraedro in Treccani.it – Vocabolario Treccani on line, Istituto dell'Enciclopedia Italiana tetraedro in Dizionario Italiano Olivetti, Olivetti Media Communication tetraedro in Luciano Canepari, Dizionario di Pronuncia Italiana (DiPI) === Anagrams === redattore == Portuguese == === Alternative forms === tetrahedro (obsolete) === Etymology === Borrowed from Ancient Greek τετράεδρον (tetráedron, “triangle-based pyramid”), from τετράς (tetrás, “four”) + ἕδρα (hédra, “seat”). By surface analysis, tetra- +‎ -edro. === Pronunciation === Hyphenation: te‧tra‧e‧dro === Noun === tetraedro m (plural tetraedros) (geometry) tetrahedron (polyhedron with four sides) ==== Related terms ==== tetraédrico tetraedrita === Further reading === “tetraedro”, in Dicionário Aulete Digital (in Portuguese), Rio de Janeiro: Lexikon Editora Digital, 2008–2026 “tetraedro”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2026 == Spanish == === Etymology === Borrowed from Ancient Greek τετράεδρον (tetráedron). === Noun === tetraedro m (plural tetraedros) (geometry) tetrahedron === Further reading === “tetraedro”, 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