/ Dictionary / Index W white marlin: Meaning and Definition of Find definitions for: white' mar'lin Pronunciation: [key] a small marlin, Tetrapterus albidus, inhabiting the western Atlantic Ocean, pale blue above and silvery below. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. white market white matter Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language