Definition of hyoscyamus Hyoscyamus

hy•os•cy•a•mus

We found 4 definitions of hyoscyamus from 3 different sources.

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What does hyoscyamus mean?

WordNet

WordNet by Princeton University

Noun

hyoscyamus - genus of poisonous herbs: henbane
  genus Hyoscyamus
  asterid dicot genus genus of more or less advanced dicotyledonous herbs and some trees and shrubs
  family solanaceae, potato family, solanaceae large and economically important family of herbs or shrubs or trees often strongly scented and sometimes narcotic or poisonous; includes the genera Solanum, Atropa, Brugmansia, Capsicum, Datura, Hyoscyamus, Lycopersicon, Nicotiana, Petunia, Physalis, and Solandra
  black henbane, henbane, hyoscyamus niger, stinking nightshade poisonous fetid Old World herb having sticky hairy leaves and yellow-brown flowers; yields hyoscyamine and scopolamine
= synonym
= antonym
= related word

Webster DictionaryWebster's Unabridged Dictionary 📘

  • hyoscyamus (n.)
    A genus of poisonous plants of the Nightshade family; henbane.
  • hyoscyamus (n.)
    The leaves of the black henbane (Hyoscyamus niger), used in neuralgic and pectorial troubles.

Part of speech

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Pronunciation

Word frequency

Hyoscyamus is...

20% Complete
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Rare
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Very Common
33% Complete
Rare
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Sign Language

hyoscyamus in sign language
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