[ hahy-dras-teen, -tin ]
/ haɪˈdræs tin, -tɪn /
an alkaloid, C21H21NO6, that is extracted from the roots of goldenseal and forms prismatic crystals: used as an astringent and to inhibit uterine bleeding.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for hydrastine
In the latter class are included such drugs as hydrastine and adrenaline.Surgery, with Special Reference to Podiatry|Maximilian Stern
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: C 21 H 21 NO 6
Word Origin for hydrastine
C19: from hydrast (is) + -ine ²
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
Medicine definitions for hydrastine
[ hī-drăs′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.