/ Dictionary / Index Y yellowtail flounder: Meaning and Definition of Find definitions for: yel'lowtail floun'der Pronunciation: [key] a righteyed flounder, Limanda ferruginea, inhabiting waters along the Atlantic coast of North America, having a yellowish tail fin and rusty-red spots on the body: once commercially important, now greatly reduced in number. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. yellowtail yellowthroat Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language