rainbow cactus

Thesaurus

Noun

1.rainbow cactus - a stout cylindrical cactus of the southwest United States and adjacent Mexicocactus - any succulent plant of the family Cactaceae native chiefly to arid regions of the New World and usually having spinesEchinocereus, genus Echinocereus - large genus of low-growing shrubby ribbed cacti of Mexico and southwestern United States