"scopolamine" in the noun sense
1. scopolamine, hyoscine
an alkaloid with anticholinergic effects that is used as a sedative and to treat nausea and to dilate the pupils in ophthalmic procedures
"transdermal scopolamine is used to treat motion sickness"
"someone sedated with scopolamine has difficulty lying"
Source: WordNet® (An amazing lexical database of English)
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