The definition of a language laboratory is a classroom where students use devices to listen and speak languages.
An example of a language laboratory is a college space where students use headphones to listen to and learn Spanish.
a classroom in which students learning a foreign language can practice sound and word patterns individually or under supervision with the aid of audio equipment, etc.
also language lab
A room designed for learning foreign languages, having audio equipment that allows students to listen and respond to recorded lessons and spoken examples while an instructor monitors their progress.