/ Dictionary / Index L liner: Meaning and Definition of Find definitions for: lin•er Pronunciation: (lī'nur), [key] — n. a ship or airplane operated by a transportation or conveyance company. eyeliner. See a person or thing that traces by or marks with lines. See lin•er Pronunciation: (lī'nur), [key] — n. something serving as a lining. a protective covering, usually of cardboard, for a phonograph record; album; jacket. a person who fits or provides linings. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: liner (Thesaurus) line printer linerboard 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