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| rag·weed [ rág wd ] |
noun |
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| Definition: |
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1. plant causing hay fever: a weedy plant with small green flower heads producing large amounts of pollen that causes hay fever in many people. Native to: North America. Genus Ambrosia.
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2. U.K. plants
Same as ragwort
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| [Mid-17th century. <rag1; from the raggedness of the leaves] |
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