/ Dictionary / Index M mudcap: Meaning and Definition of Find definitions for: mud•cap Pronunciation: (mud'kap"), [key] — -capped, -cap•ping. to blast (a rock) with an explosive attached to it with a capping of clay. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mud bug mudcat Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language