n. [ Cf. F. stimulant. ] 1. That which stimulates, provokes, or excites. [ 1913 Webster ]
His feelings had been exasperated by the constant application of stimulants. Macaulay. [ 1913 Webster ]
2. (Physiol. & Med.) An agent which produces a temporary increase of vital activity in the organism, or in any of its parts; -- sometimes used without qualification to signify an alcoholic beverage used as a stimulant. [ 1913 Webster ]
[garana](n) (1) guarana (tree); Paullinia cupana; (2) guarana (seed extract as an ingredient used in stamina drinks and foods for restorative and stimulant effect)[Add to Longdo]