opaca in Spanish dictionary opaca Meanings and definitions of "opaca" feminine hyphenation: o·pa·ca; Que no deja pasar la luz a través. feminine hyphenation: o·pa·ca; No luciente ni brillante. more Sample sentences with "opaca" Declension Stem Try again Available translations Arabic Basque Bulgarian Catalan Czech Dutch English Finnish French Galician Georgian German Hebrew Italian Persian Polish Portuguese Serbian Authors