Standard Lemma guide

hyoscine

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

An oily alakoid liquid, formerly used as a sedative; scopolamine.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: chemistry, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

an alkaloid with anticholinergic effects that is used as a sedative and to treat nausea and to dilate the pupils in ophthalmic procedures

Definition source: Princeton WordNet 3.0

Examples

  • transdermal scopolamine is used to treat motion sickness
  • someone sedated with scopolamine has difficulty lying

Meaning relationships

Synonyms: scopolamine

Antonyms: none provided

Broader terms: alkaloid

History

Etymology

From hyosc(yamus) + -ine.