cacti Cactales • cactiform · · · Info · Definitions · Characters · · cacti · · Text Latin · · Script 5 · · Length Definitions · · · (noun) any succulent plant of the family Cactaceae native chiefly to arid regions of the New World and usually having spines. Synonyms: cactus. · · Noun Definition 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 i latin small letter i U+0069 t latin small letter t U+0074