Synonyms
Antonyms

1. hyoscyamine

noun. a poisonous crystalline alkaloid (isometric with atropine but more potent); used to treat excess motility of the gastrointestinal tract.

Synonyms

  • poisonous substance
  • alkaloid
  • toxicant

Antonyms

  • nontoxic

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Example sentences of the word hyoscyamine


1. Noun, singular or mass
The active chemicals hyoscyamine, scopolamine and atropine make this an extremely potent poison in even small doses.

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