/ Dictionary / Index M mudguard: Meaning and Definition of Find definitions for: mud•guard Pronunciation: (mud'gärd"), [key] — n. splash guard. fender (def. 3). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mudguard (Thesaurus) mudflow mud hen Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language