He liked to listen to classical music on his stereo.
An example of stereo is two people saying the same thing at the same time.
Origin of stereo
- < Gr stereos, hard, firm, solid < IE base *ster-, stiff > stare
From Webster's New World College Dictionary, 5th Edition
- Greek from stereos solid ster-1 in Indo-European roots
From American Heritage Dictionary of the English Language, 5th Edition
- From "Solar TErrestrial RElations Observatory"