/ Dictionary / Index D damselfish: Meaning and Definition of Find definitions for: dam•sel•fish Pronunciation: (dam'zul-fish"), [key] — pl. -fish, -fish•es. any of several chiefly tropical, brilliantly colored, marine fishes of the family Pomacentridae, living among coral reefs. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: damselfish (Thesaurus) damsel bug damselfly Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language