Word:

Hyoscyamine

Hy`os`cy´a`mine
n.1.(Chem.) An alkaloid found in henbane (Hyoscyamus niger), and regarded as its active principle. It is also found with other alkaloids in the thorn apple and deadly nightshade. It is extracted as a white crystalline substance, with a sharp, offensive taste. Hyoscyamine is isomeric with atropine, is very poisonous, and is used as a medicine for neuralgia, like belladonna. Called also hyoscyamia, duboisine, etc.
Noun1.hyoscyamine - a poisonous crystalline alkaloid (isometric with atropine but more potent); used to treat excess motility of the gastrointestinal tract
alkaloid, poison, poisonous substance
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Hyndreste
Hyne
Hynerpeton
Hynerpeton bassetti
Hyo-
Hyoganoidei
Hyoglossal
Hyoglossus
Hyoid
Hyoid arch
hyoid bone
Hyoideal
Hyomandibular
Hyomental
Hyopastron
Hyoscine
-- Hyoscyamine --
Hyoscyamus
Hyoscyamus muticus
Hyoscyamus niger
Hyosternal
Hyosternum
Hyostylic
Hyp
Hypaethral
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Hypallelomorph
Hypanthium
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