/ Dictionary / Index H hagfish: Meaning and Definition of Find definitions for: hag•fish Pronunciation: (hag'fish"), [key] — pl. -fish, -fish•es. any eellike, marine cyclostome of the order Myxiniformes, having undeveloped eyes, a barbel-rimmed, circular mouth, and horny teeth for boring into the flesh of fishes to feed on their interior parts. See illus. in next column. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hagfish (Thesaurus) Hagerstown Haggada Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language