raio

From Old Galician-Portuguese rayo (independently attested in both corpora), from Latin radius. Doublet of radio and raxo.

• rao

• IPA^(key): [ˈrajʊ]

raio m (plural raios)

1. ray, beam (of light)

   Synonyms: raxeira, raxo

   • 1390, J. L. Pensado Tomé, editor, Os Miragres de Santiago, Madrid: C.S.I.C., page 208:

     apareçeulle Santiago onrrado de vestiduras moi brãquas, armado com̃o caualeiro de moy fremosas armas que esplãdeçia mais que os rrayos do sol

     and Santiago showed before him, honorably dressed in very white clothes, armed as a knight with very beauty weapons that shone more that sunrays

2. lightning spark

   Synonyms: apago, chispa, lóstrego

   • c. 1295, R. Lorenzo, editor, La traducción gallega de la Crónica General y de la Crónica de Castilla, Ourense: I.E.O.P.F, page 49:

     Et aquelle Maffomat, rrey de Cordoua, estando estõçe en sua mesquita ffazẽdo ssua orraçõ, feryo hũu rrayo cerca del que matou dous omẽes

     And that Muhammad, king of Cordova, being then at his mosque praying, a lightning stroke nearby, killing two men

• “rayo” in Dicionario de Dicionarios do galego medieval, SLI - ILGA 2006–2022.
• “rayo” in Xavier Varela Barreiro & Xavier Gómez Guinovart: Corpus Xelmírez - Corpus lingüístico da Galicia medieval. SLI / Grupo TALG / ILG, 2006–2018.
• “raio” in Dicionario de Dicionarios da lingua galega, SLI - ILGA 2006–2013.
• “raio” in Tesouro informatizado da lingua galega. Santiago: ILG.
• “raio” in Álvarez, Rosario (coord.): Tesouro do léxico patrimonial galego e portugués, Santiago de Compostela: Instituto da Lingua Galega.

raio

1. first-person singular present indicative of raer
2. first-person singular present indicative of raiar

From Old Galician-Portuguese rayo, from Latin radius. Doublet of rádio.

• Rhymes: -aju
• Hyphenation: rai‧o

raio m (plural raios)

1. (mathematics) ray
2. beam, ray (of light or radiation)
3. lightning
4. (mathematics) radius
5. spoke (of a wheel)

• “raio” in Dicionário Aberto based on Novo Diccionário da Língua Portuguesa de Cândido de Figueiredo, 1913

raio

1. first-person singular present indicative of raiar