éther

== French == === Alternative forms === æther (obsolete) === Etymology === From Latin aethēr (“upper air, ether”), from Ancient Greek αἰθήρ (aithḗr, “air; ether”). === Pronunciation === IPA(key): /e.tɛʁ/ === Noun === éther m (plural éthers) ether ==== Derived terms ==== éthérifier éthériser méthyl tert-butyl éther ==== Descendants ==== → Czech: éter → Hungarian: éter → Ottoman Turkish: اتر (eter) Turkish: eter → Romanian: eter → Slovak: éter === Further reading === “éther”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012 === Anagrams === hêtre == Portuguese == === Noun === éther m (plural éthers or étheres) pre-reform spelling (used until 1943 in Brazil and 1911 in Portugal) of éter