/ Dictionary / Index F fishline: Meaning and Definition of Find definitions for: fish•line Pronunciation: (fish'līn"), [key] — n. a line attached to a fishhook used in fishing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fish ladder fish louse Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language