 bull_thistle |
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| 1. | [ noun ] (botany) European thistle with rather large heads and prickly leaves; extensively naturalized as a weed in the United States | |
| Synonyms: | spear_thistle Cirsium_vulgare Cirsium_lanceolatum boar_thistle | |
| Related terms: | plume_thistle | |
| Similar spelling: |
blue_thistle |
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