Scopolamine

1 definition found

From WordNet (r) 2.0 [wn]:

  scopolamine
       n : 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" [syn: {hyoscine}]