Cyamelide :: Cyamelide (n.) A white amorphous substance, regarded as a polymeric modification of isocyanic acid..
Cyamellone :: Cyamellone (n.) A complex derivative of cyanogen, regarded as an acid, and known chiefly in its salts; -- called also hydromellonic acid..
Hyoscyamine :: Hyoscyamine (n.) 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..
Hyoscyamus :: Hyoscyamus (n.) A genus of poisonous plants of the Nightshade family; henbane.
Hyoscyamus :: Hyoscyamus (n.) The leaves of the black henbane (Hyoscyamus niger), used in neuralgic and pectorial troubles..