rainbow cactus
noun
an erect stiff cactus, Echinocereus pectinatus rigidissimus, of Arizona and Mexico, having a cylindrical body, numerous interlocking spines, and pink flowers.
Origin of rainbow cactus
First recorded in 1890–95
Words nearby rainbow cactus
rainband,
rainbird,
rainbow,
rainbow bird,
rainbow bridge,
rainbow cactus,
rainbow darter,
rainbow fish,
rainbow flag,
rainbow lorikeet,
rainbow nation