/ Dictionary / Index R reeffish: Meaning and Definition of Find definitions for: reef•fish Pronunciation: (rēf'fish"), [key] — pl. -fish, -fish•es. any of several damselfishes, as Chromis insolatus, that live among reefs. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. reefer reef knot Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language