Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun echinocactus

1 sense of echinocactus

Sense 1
echinocactus, barrel cactus -- (any cactus of the genus Echinocactus; strongly ribbed and very spiny; southwestern United States to Brazil)
       => cactus -- (any succulent plant of the family Cactaceae native chiefly to arid regions of the New World and usually having spines)