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red squill |
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squill (skwil) any of various plants of the genus Urginea, particularly U. maritima or U. indica, or the fleshy inner scales of their bulbs.
red squill a variety of Urginea maritima with red bulbs, or the fleshy inner scales of its bulb, a source of the cardiac glycoside scilliroside; it can cause convulsions or cardiac arrest and is used as a rodenticide. white squill a variety of Urginea maritima with white bulbs, or the fleshy inner scales of its bulb, a source of several cardiac glycosides; used as a cardiotonic; also used in folk medicine. Scilliroside A potent emetic isolated from squill or sea onion—Urginea (Scilla) maritima—which was once used as a rat poison. Scilliroside production was discontinued worldwide in 1980. Toxicity Vomiting, diuresis, clonic seizures, respiratory failure squill [skwil] 1. any of various plants of the genus Urginea, especially U. maritima or U. indica. 2. the fleshy inner scales of the bulb of U. maritima or U. indica; a distinction is made between those with white bulbs (white squill) and those with red bulbs (red squill). red squill 1. a variety of Urginea maritima that has red bulbs. 2. the fleshy inner scales of the bulb of this plant, a source of the cardiac glycoside scilliroside; it can cause convulsions or cardiac arrest and is used as a rodenticide. white squill
1. a variety of Urginea maritima that has white bulbs. 2. the fleshy inner scales of the bulb of this plant; it contains several cardioactive glycosides. red squill a cardiac glycoside (scilliroside) extracted from the dried bulbs of Urginea maritima. Was used therapeutically as a cardiac stimulant at one time, now used as a rodenticide. Poisoning, with signs of bradycardia and convulsions, occurs with very large doses. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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