octano

== Portuguese == === Alternative forms === octana === Etymology === From English octane. === Pronunciation === Rhymes: (Portugal) -ɐnu, (Brazil) -ɐ̃nu Hyphenation: oc‧ta‧no === Noun === octano m (plural octanos) (organic chemistry) octane (isomeric aliphatic hydrocarbons) ==== Derived terms ==== índice de octano isooctano ==== Related terms ==== octanagem === Further reading === “octano”, in Dicionário Aulete Digital (in Portuguese), Rio de Janeiro: Lexikon Editora Digital, 2008–2026 “octano”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2026 == Spanish == === Pronunciation === IPA(key): /oɡˈtano/ [oɣ̞ˈt̪a.no] Rhymes: -ano Syllabification: oc‧ta‧no === Noun === octano m (plural octanos) (organic chemistry) octane ==== Derived terms ==== === Further reading === “octano”, 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