| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Expression | 1. (Bot.), a plant of the Cactus family, globular in form, and covered with spines (Echinocactus).[Websters]. | |
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| Expressions | Definition | ||
| Hedgehog thistle | (Bot.), a plant of the Cactus family, globular in form, and covered with spines (Echinocactus). Source: Webster's Revised Unabridged Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||