barrel cactus
bar·rel·cac·tus
noun
1.
a cactus of the genus Ferocactus: unbranched barrel-shaped cactus having deep ribs with numerous spines and usually large funnel-shaped flowers followed by dry fruits
2.
any cactus of the genus Echinocactus; strongly ribbed and very spiny; southwestern United States to Brazil
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WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.