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hyoscyamus

American  
[hahy-uh-sahy-uh-muhs] / ˌhaɪ əˈsaɪ ə məs /

noun

  1. the dried leaves, with or without the tops, of the henbane, Hyoscyamus niger, containing the alkaloids hyoscyamine and scopolamine, used in medicine.


hyoscyamus British  
/ ˌhaɪəˈsaɪəməs /

noun

  1. any plant of the solanaceous genus Hyoscyamus, of Europe, Asia, and N Africa, including henbane

"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

Etymology

Origin of hyoscyamus

1700–10; < New Latin < Greek hyoskýamos, equivalent to hyós (genitive of hŷs hog) + kýamos bean

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Thus, hyoscyamus, belladonna, ammonium bromide have been used.

From Project Gutenberg

Pliny informs us that, in his days, the root of the Halicacabum, supposed to be a species of hyoscyamus, was chewed by soothsayers.

From Project Gutenberg

Ipecac and Hyoscyamus, without appreciable improvement.

From Project Gutenberg

Sulphonal, Hyoscyamus, Cannabis Ind., Calomel, Zinc, etc., with no results, the case was given Verbena hastata.

From Project Gutenberg

The pill of aloin, strychnine sulphate, and extract of cascara, with the addition of a small quantity of hyoscyamus, is a mild tonic purgative.

From Project Gutenberg