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Dictionary

hy•os•cy•a•mine

Pronunciation: (hī"u-sī'u-mēn", -min), [key]
—n. Pharm.
a poisonous alkaloid, C₁₇H₂₃NO₃, obtained from henbane and other solanaceous plants, used as a sedative, analgesic, mydriatic, and antispasmodic.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

hyoscine

hyoscyamus

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