Source : WordNet®

stereo
     adj : designating sound transmission from two sources through two
           channels [syn: {stereophonic}, {two-channel}]
     n 1: reproducer in which two microphones feed two or more
          loudspeakers to give a three-dimensional effect to the
          sound [syn: {stereo system}, {stereophonic system}]
     2: two photographs taken from slightly different angles that
        appear three-dimensional when viewed together [syn: {stereoscopic
        picture}, {stereoscopic photograph}]