See also: bario, barrio, bário, and bario- Catalan Catalan Wikipedia has an article on:barióWikipedia ca Pronunciation IPA(key): (Central, Balearic) [bə.ɾiˈo] IPA(key): (Valencia) [ba.ɾiˈo] Rhymes: -o Noun barió m (plural barions) (particle physics) baryon Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads