white snakeroot

noun
a North American boneset, Eupatorium rugosum, that has heads of white flowers and causes trembles and milk sickness.
Also called Indian sanicle.


Origin:
1810–20, Americanism

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Based on the Random House Dictionary, © Random House, Inc. 2014.
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Encyclopedia Britannica
Encyclopedia

white snakeroot

(Eupatorium rugosum), poisonous North American herb bearing flat-topped clusters of small white flower heads. It grows up to 1.5 m (5 feet) tall with 18-centimetre (7-inch) leaves opposite each other

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Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
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Example sentences
By definition, milk sickness is poisoning by milk from cows that have eaten white snakeroot.
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