obsidiana

== Latin == === Adjective === obsidiāna inflection of obsidiānus: nominative/vocative feminine singular nominative/accusative/vocative neuter plural === Adjective === obsidiānā ablative feminine singular of obsidiānus == Portuguese == === Pronunciation === Hyphenation: ob‧si‧di‧a‧na === Noun === obsidiana f (plural obsidianas) obsidian (a type of black volcanic glass) === Further reading === “obsidiana”, in Dicionário Aulete Digital (in Portuguese), Rio de Janeiro: Lexikon Editora Digital, 2008–2026 “obsidiana”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2026 == Spanish == === Etymology === From Latin obsidiānus lapis. === Pronunciation === IPA(key): /obsiˈdjana/ [oβ̞.siˈð̞ja.na] Rhymes: -ana Syllabification: ob‧si‧dia‧na === Noun === obsidiana f (plural obsidianas) obsidian === Further reading === “obsidiana”, 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