/ Dictionary / Index W walrus mustache: Meaning and Definition of Find definitions for: wal'rus mus'tache Pronunciation: [key] a thick, shaggy mustache hanging down loosely at both ends. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. walrus Walsall Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language