/ Dictionary / Index S summer flounder: Meaning and Definition of Find definitions for: sum'mer floun'der Pronunciation: [key] a flounder, Paralichthys dentatus, inhabiting shallow waters from Cape Cod to South Carolina, valued as food. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. summer cypress Summer Games 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