/ Dictionary / Index L linerboard: Meaning and Definition of Find definitions for: lin•er•board Pronunciation: (lī'nur-bôrd", -bōrd"), [key] — n. a type of paperboard used esp. for containers, as corrugated boxes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. liner liner note Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language