ephedrine
[ ih-fed-rin, ef-i-dreen, -drin ]
/ ɪˈfɛd rɪn, ˈɛf ɪˌdrin, -drɪn /
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noun Pharmacology.
a white, crystalline alkaloid, C10H15N, obtained from a species of Ephedra or synthesized: used in medicine chiefly for the treatment of asthma, hay fever, and colds.
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Words nearby ephedrine
ephebe, ephebiatrics, ephebic, ephebus, ephedra, ephedrine, ephelis, ephemera, ephemeral, ephemerality, ephemerid
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
Example sentences from the Web for ephedrine
Combination of ephedrine and homatropine hydrochlorates (100:1).
Merck's 1899 Manual|Merck & Co.
British Dictionary definitions for ephedrine
ephedrine
ephedrin
/ (ɪˈfɛdrɪn, ˈɛfɪˌdriːn, -drɪn) /
noun
a white crystalline alkaloid obtained from plants of the genus Ephedra: used for the treatment of asthma and hay fever; l-phenyl-2-methylaminopropanol. Formula: C 6 H 5 CH(OH)CH(NHCH 3)CH 3
Word Origin for ephedrine
C19: from New Latin ephedra + -ine ²
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Medical definitions for ephedrine
ephedrine
[ ĭ-fĕd′rĭn, ĕf′ĭ-drēn′ ]
n.
An odorless crystalline or powdered alkaloid isolated from shrubs of the genus Ephedra or made synthetically and used in the treatment of allergies and asthma.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Scientific definitions for ephedrine
ephedrine
[ ĭ-fĕd′rĭn, ĕf′ĭ-drēn′ ]
A white, odorless, powdered or crystalline alkaloid isolated from shrubs of the genus Ephedra or made synthetically. It is used in the treatment of allergies and asthma. Chemical formula: C10H15NO.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.