/ Dictionary / Index M mudfish: Meaning and Definition of Find definitions for: mud•fish Pronunciation: (mud'fish"), [key] — pl. -fish, -fish•es. any of various fishes that live in muddy waters, as the bowfin or mummichog. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mudfat mud flat Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language