éter

== Hungarian == === Pronunciation === IPA(key): [ˈeːtɛr] Hyphenation: éter Rhymes: -ɛr === Noun === éter (usually uncountable, plural éterek) (poetic) ether ==== Declension ==== ==== Derived terms ==== === Further reading === éter in Géza Bárczi, László Országh, et al., editors, A magyar nyelv értelmező szótára [The Explanatory Dictionary of the Hungarian Language] (ÉrtSz.), Budapest: Akadémiai Kiadó, 1959–1962. Fifth ed., 1992: →ISBN. éter in Nóra Ittzés, editor, A magyar nyelv nagyszótára [A Comprehensive Dictionary of the Hungarian Language] (Nszt.), Budapest: Akadémiai Kiadó, 2006–2031 (work in progress; published a–ez as of 2026). == Portuguese == === Alternative forms === ether, éther (pre-standardization spelling) === Etymology === Learned borrowing from Latin aethēr (“the upper pure, bright air”), from Ancient Greek αἰθήρ (aithḗr, “upper air”), from αἴθω (aíthō, “to burn, shine”). === Pronunciation === Hyphenation: é‧ter === Noun === éter m (countable and uncountable, plural (obsolete) éters or éteres) (organic chemistry) (countable) ether (diethyl ether) (uncountable) ether (class of organic compounds) (uncountable, poetic) aether (the upper sky) Synonym: os céus (uncountable, physics, historical) ether (substance once thought to fill all space) (uncountable, alchemy) aether (classical physical element) Synonym: quinto elemento Coordinate terms: água, ar, fogo, terra ==== Related terms ==== === Further reading === “éter”, in Dicionário Aulete Digital (in Portuguese), Rio de Janeiro: Lexikon Editora Digital, 2008–2026 “éter”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2026 == Spanish == === Etymology === From Latin aethēr. === Pronunciation === IPA(key): /ˈeteɾ/ [ˈe.t̪eɾ] Rhymes: -eteɾ Syllabification: é‧ter === Noun === éter m (plural éteres) ether ==== Related terms ==== === Further reading === “éter”, 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