/ Dictionary / Index M mousepox: Meaning and Definition of Find definitions for: mouse•pox" Pronunciation: (mous'poks"), [key] — n. Vet. Pathol. ectromelia (def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mouse opossum mouser 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