cáustica

== Portuguese == === Pronunciation === Hyphenation: cáus‧ti‧ca === Noun === cáustica f (plural cáusticas) (optics, computer graphics) caustic (envelope of reflected or refracted rays of light for a given surface or object) (mathematics) caustic (envelope of reflected or refracted rays for a given curve) === Adjective === cáustica feminine singular of cáustico === Further reading === “cáustica”, in Dicionário Aulete Digital (in Portuguese), Rio de Janeiro: Lexikon Editora Digital, 2008–2026 “cáustica”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2026 == Spanish == === Pronunciation === IPA(key): /ˈkaustika/ [ˈkau̯s.t̪i.ka] Rhymes: -austika Syllabification: cáus‧ti‧ca === Noun === cáustica f (plural cáusticas) (optics) caustic === Adjective === cáustica feminine singular of cáustico === Further reading === “cáustico”, 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