/ Dictionary / Index L longliner: Meaning and Definition of Find definitions for: long•lin•er Pronunciation: (lông'lī"nur, long'-), [key] — n. a commercial fishing vessel that uses a long line with a large number of hooks attached to it. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. longleaf pine long-lived Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language