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| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
urena
(Urena lobata), plant of the family Malvaceae; its fibre is one of the bast fibre group. The plant, probably of Old World origin, grows wild in tropical and subtropical areas throughout the world
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