raio

== Galician == === Etymology 1 === From Old Galician-Portuguese rayo (independently attested in both corpora), from Latin radius. Doublet of radio and raxo. ==== Alternative forms ==== rao ==== Pronunciation ==== IPA(key): [ˈrajʊ] ==== Noun ==== raio m (plural raios) ray, beam (of light) Synonyms: raxeira, raxo lightning spark Synonyms: apago, chispa, lóstrego ==== References ==== Seoane, Ernesto Xosé González; Granja, María Álvarez de la; Agrelo, Ana Isabel Boullón (2006–2022), “rayo”, in Dicionario de Dicionarios do galego medieval [Dictionary of dictionaries of Medieval Galician] (in Galician), Santiago de Compostela: Instituto da Lingua Galega Barreiro, Xavier Varela; Guinovart, Xavier Gómez (2006–2018), “raio”, in Corpus Xelmírez: corpus lingüístico da Galicia medieval [Corpus Xelmírez: linguistic corpus of Medieval Galicia] (in Galician), Santiago de Compostela: Instituto da Lingua Galega Antón Luís Santamarina Fernández, editor (2006–2013), “raio”, in Dicionario de Dicionarios da lingua galega [Dictionary of Dictionaries of the Galician language] (in Galician), Santiago de Compostela: Instituto da Lingua Galega Antón Luís Santamarina Fernández, Ernesto Xosé González Seoane, María Álvarez de la Granja, editors (2003–2018), “raio”, in Tesouro informatizado da lingua galega (in Galician), Santiago de Compostela: Instituto da Lingua Galega Rosario Álvarez Blanco, editor (2014–2024), “raio”, in Tesouro do léxico patrimonial galego e portugués (in Galician), Santiago de Compostela: Instituto da Lingua Galega, →ISSN === Etymology 2 === ==== Verb ==== raio first-person singular present indicative of raer first-person singular present indicative of raiar == Portuguese == === Etymology 1 === From Old Galician-Portuguese rayo, from Latin radius. Doublet of rádio. ==== Pronunciation ==== Rhymes: -aju Hyphenation: rai‧o ==== Noun ==== raio m (plural raios) (mathematics) ray beam, ray (of light or radiation) lightning (mathematics) radius spoke (of a wheel) ==== Further reading ==== “raio” in Dicionário Aberto based on Novo Diccionário da Língua Portuguesa de Cândido de Figueiredo, 1913 === Etymology 2 === ==== Verb ==== raio first-person singular present indicative of raiar ==== Further reading ==== “raio”, in Dicionário Aulete Digital (in Portuguese), Rio de Janeiro: Lexikon Editora Digital, 2008–2026 “raio”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2026