noun
- Any cactus of the genus Echinocactus; strongly ribbed and very spiny; southwestern United States to Brazil.
- synonyms: barrel cactus
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). echinocactus. Retrieved September 21, 2026, from http://smartdefine.org/echinocactus/definitions/1236957 |
| Chicago | WordNet. 2010. "echinocactus" http://smartdefine.org/echinocactus/definitions/1236957 (accessed September 21, 2026). |
| Harvard | WordNet 2010, echinocactus, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/echinocactus/definitions/1236957>. |
| MLA | WordNet. "echinocactus" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/echinocactus/definitions/1236957> |