hyoscyamine

[ hahy-uh-sahy-uh-meen, -min ]

/ ˌhaɪ əˈsaɪ əˌmin, -mɪn /

noun Pharmacology.

a poisonous alkaloid, C17H23NO3, obtained from henbane and other solanaceous plants, used as a sedative, analgesic, mydriatic, and antispasmodic.

Origin of hyoscyamine

First recorded in 1855–60; hyoscyam(us) + -ine²

Words nearby hyoscyamine

hyoid, hyoid arch, hyoid bone, hyolithid, hyoscine, hyoscyamine, hyoscyamus, hyp, hypabyssal, hypacusis, hypaesthesia

Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for hyoscyamine

Hyoscyamine is mainly identified by its power of dilating the pupil of the eye.
Poisons: Their Effects and Detection|Alexander Wynter Blyth
I think, therefore, that both Planta and Schmidt must have worked with a mixture of atropine and hyoscyamine.
Scientific American Supplement, No. 324, March 18, 1882|Various
The latter plant was considered to contain a new alkaloid, “Duboisine,” but duboisine is a mixture of hyoscyamine and hyoscine.
Poisons: Their Effects and Detection|Alexander Wynter Blyth
Hyoscyamine neutralises acids fully, and forms crystallisable salts, which assume for the most part the form of needles.
Poisons: Their Effects and Detection|Alexander Wynter Blyth

According to a research by Ladenburg, hyoscyamine is associated with atropine, both in the Belladonna and Datura plants.
Poisons: Their Effects and Detection|Alexander Wynter Blyth

British Dictionary definitions for hyoscyamine

hyoscyamine

/ (ˌhaɪəˈsaɪəˌmiːn, -mɪn) /

noun

a poisonous alkaloid occurring in henbane and related plants: an optically active isomer of atropine, used in medicine in a similar way. Formula: C 17 H 23 NO 3

Word Origin for hyoscyamine

C19: from New Latin, from Greek huoskuamos (from hus pig + kuamos bean) + amine

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

Medical definitions for hyoscyamine

hyoscyamine

[ hī′ə-sī′ə-mēn′ ]

n.

A poisonous white crystalline alkaloid isometric with atropine and having similar uses but more potent effects.

单词	hyoscyamine
释义	hyoscyamine [ hahy-uh-sahy-uh-meen, -min ] / ˌhaɪ əˈsaɪ əˌmin, -mɪn / noun Pharmacology. a poisonous alkaloid, C17H23NO3, obtained from henbane and other solanaceous plants, used as a sedative, analgesic, mydriatic, and antispasmodic. Origin of hyoscyamine First recorded in 1855–60; hyoscyam(us) + -ine² Words nearby hyoscyamine hyoid, hyoid arch, hyoid bone, hyolithid, hyoscine, hyoscyamine, hyoscyamus, hyp, hypabyssal, hypacusis, hypaesthesia Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for hyoscyamine Hyoscyamine is mainly identified by its power of dilating the pupil of the eye. Poisons: Their Effects and Detection\|Alexander Wynter Blyth I think, therefore, that both Planta and Schmidt must have worked with a mixture of atropine and hyoscyamine. Scientific American Supplement, No. 324, March 18, 1882\|Various The latter plant was considered to contain a new alkaloid, “Duboisine,” but duboisine is a mixture of hyoscyamine and hyoscine. Poisons: Their Effects and Detection\|Alexander Wynter Blyth Hyoscyamine neutralises acids fully, and forms crystallisable salts, which assume for the most part the form of needles. Poisons: Their Effects and Detection\|Alexander Wynter Blyth According to a research by Ladenburg, hyoscyamine is associated with atropine, both in the Belladonna and Datura plants. Poisons: Their Effects and Detection\|Alexander Wynter Blyth British Dictionary definitions for hyoscyamine hyoscyamine / (ˌhaɪəˈsaɪəˌmiːn, -mɪn) / noun a poisonous alkaloid occurring in henbane and related plants: an optically active isomer of atropine, used in medicine in a similar way. Formula: C 17 H 23 NO 3 Word Origin for hyoscyamine C19: from New Latin, from Greek huoskuamos (from hus pig + kuamos bean) + amine 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 Medical definitions for hyoscyamine hyoscyamine [ hī′ə-sī′ə-mēn′ ] n. A poisonous white crystalline alkaloid isometric with atropine and having similar uses but more potent effects. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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