/ Dictionary / Index M mute swan: Meaning and Definition of Find definitions for: mute' swan' Pronunciation: [key] a commonly domesticated soundless white swan, Cygnus olor, of Europe and Asia. See illus. under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mutein muticous Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language