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[hahy-dras-teen, -tin] /haɪˈdræs tin, -tɪn/
noun, Pharmacology.
an alkaloid, C 21 H 21 NO 6 , that is extracted from the roots of goldenseal and forms prismatic crystals: used as an astringent and to inhibit uterine bleeding.
Origin of hydrastine
First recorded in 1875-80; hydrast(is) + -ine2 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for hydrastine


/haɪˈdræstiːn; -tɪn/
a white poisonous alkaloid extracted from the roots of the goldenseal: has been used in medicine (in the form of one of its water-soluble salts) to contract the uterus and arrest haemorrhage. Formula: C21H21NO6
Word Origin
C19: from hydrast(is) + -ine²
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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hydrastine in Medicine

hydrastine hy·dras·tine (hī-drās'tēn', -tĭn)
A poisonous white alkaloid obtained from the yellow root of a woodland plant and formerly used locally to treat inflammation of mucous membranes.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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