past participle of doctor

(pharmacology) An anticholinergic/antihistamine drug used to treat Parkinson's disease.

(transitive) To cause (someone) to feel unusually alarmed or delighted by something unexpected. / (transitive) To do something to (a person) that they are not expecting, as a surprise.

(obsolete, of a weapon, etc.) Sharp-pointed; keen. / Neat; eloquent; applicable; relevant. / Evoking strong mental sensation, to the point of distress; emotionally moving.