Breadcrumb Home > Dictionary > Index M mud berth: Meaning and Definition of Find definitions for: mud' berth" Pronunciation: [key] a mooring place in which a vessel rests on the bottom at low tide. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mud mud bug ✖ Related Content Daily Word Quiz: deracinate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language