|a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.|
|a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.|
|methamphetamine (měth'ām-fět'ə-mēn', -mĭn) Pronunciation Key
An amine derivative of amphetamine, C10H15N, used in the form of its crystalline hydrochloride both as a central nervous system stimulant in the medical treatment of obesity and attention deficit hyperactivity disorder and illicitly as a recreational drug.
potent and addictive synthetic stimulant drug that affects the central nervous system (the spinal cord and brain). It was used widely for legal medical purposes throughout much of the 20th century. In the United States it was marketed under the brand names Methedrine and Desoxyn, and it was widely administered to industrial workers in Japan in the 1940s and '50s to increase their productivity.
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