oídio

== Spanish == === Etymology === Borrowed from Late Latin ōidium, from Ancient Greek ὠΐδιον (ōḯdion), diminutive of ᾠόν (ōión, “egg”). === Pronunciation === IPA(key): /oˈidjo/ [oˈi.ð̞jo] Rhymes: -idjo Syllabification: o‧í‧dio === Noun === oídio m (plural oídios) powdery mildew [from mid-19th c.] === Further reading === “oídio”, 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 “oídio”, in Diccionario histórico de la lengua española [Historical Dictionary of the Spanish Language] (in Spanish), Royal Spanish Academy [Spanish: Real Academia Española], launched 2013, →ISSN