Source : WordNet®

methamphetamine
     n : amphetamine used in the form of a crystalline hydrochloride;
         used as a stimulant to the nervous system and as an
         appetite suppressant [syn: {methamphetamine hydrochloride},
          {Methedrine}, {meth}, {deoxyephedrine}, {chalk}, {chicken
         feed}, {crank}, {glass}, {ice}, {shabu}, {trash}]