1) Amphetamine 2) Bennie 3) Pep pill 4) Speed 5) Upper 1) Bennie 
Benzedrine is the trade name of the racemic mixture of amphetamine (dl-amphetamine). The drug was often referred to as `bennies` by users and in literature. It was marketed under this brand name in the USA by Smith, Kline and French in the form of inhalers, starting in 1933. Benzedrine was used to enlarge nasal and bronchial passages, and it is .....
(from the article `amphetamine`) ...central nervous system. Amphetamine itself is a colourless liquid with an acrid taste and a faint odour; the most widely used preparation of the ... ...the cells` reuptake and breakdown of the chemical, thereby increasing its availability within the brain. The most commonly used amphetamines are ... ...
[n] - (trademark) a form of amphetamine
bennie noun a form of amphetamine
Trade name for amphetamine, a stimulant drug
a brand of amphetamine.