sium : Idioms & Phrases
genus sium
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noun perennial of wet and marshy places in the northern hemisphere: water parsnips
Sium.
WordNet
sium latifolium
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noun large stout white-flowered perennial found wild in shallow fresh water; Europe
greater water parsnip.
WordNet
sium sisarum
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noun an Asiatic herb cultivated in Europe for its sweet edible tuberous root
skirret.
WordNet
sium suave
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noun stout white-flowered perennial found wild in shallow fresh water; northern United States and Asia
water parsnip.