[ˈsterioʊ]
Definition:
1. The system for playing recorded music, speech, etc. in which the sound is directed through two channels.
2. Reproducer in which two microphones feed two or more loudspeakers to give a three-dimensional effect to the sound.
3. Two photographs taken from slightly different angles that appear three-dimensional when viewed together.
4. Designating sound transmission from two sources through two channels.