aurora boreal

== Portuguese == === Etymology === Borrowed from New Latin aurōra boreālis, from Latin aurōra (“dawn”) + boreālis (“northern”). === Pronunciation === === Noun === aurora boreal f (plural auroras boreais) aurora borealis Synonym: luzes do norte === Further reading === “aurora boreal”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2026 == Spanish == === Pronunciation === IPA(key): /auˌɾoɾa boɾeˈal/ [au̯ˌɾo.ɾa β̞o.ɾeˈal] Syllabification: au‧ro‧ra bo‧re‧al === Noun === aurora boreal f (plural auroras boreales) aurora borealis === Further reading === “aurora boreal”, 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