Opuntia opulus • Opuntiaceae · · · Info · Definitions · Characters · · Opuntia · · Text Latin · · Script 7 · · Length Definitions · · · (noun) large genus of cactuses native to America: prickly pears. Synonyms: genus Opuntia. · · Noun Definition 1 Characters · · O latin capital letter o U+004F a latin small letter a U+0061 i latin small letter i U+0069 n latin small letter n U+006E p latin small letter p U+0070 t latin small letter t U+0074 u latin small letter u U+0075