aventurine Aventine • avenue · · · Info · Definitions · Synonyms · Characters · · aventurine · · Text Latin · · Script 10 · · Length Definitions · · · (noun) a translucent quartz spangled with bits of mica or other minerals. Synonyms: sunstone. · · Noun Definition 1 Synonyms · · · sunstone · · Synonym 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075 v latin small letter v U+0076