noun
: any of several cacti with stout sharp spines: as
a. : a cactus of the genus Echinocactus
b. or hedgehog cereus : a cactus of the genus Echinocereus
noun
: any of several cacti with stout sharp spines: as
a. : a cactus of the genus Echinocactus
b. or hedgehog cereus : a cactus of the genus Echinocereus
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012