/ Dictionary / Index L language laboratory: Meaning and Definition of Find definitions for: lan'guage lab"oratory Pronunciation: [key] a special room or rooms with sound-recording and -reproducing equipment for use by students to practice speaking foreign languages, usually with an instructor monitoring the program. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. language death language planning Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language