/ Dictionary / Index X xerus: Meaning and Definition of Find definitions for: xe•rus Pronunciation: (zēr'us), [key] — n. an African ground squirrel of the genus Xerus, having spiny fur, very short ears, and a long tail, and including the species X. rutilus of northeastern Africa and X. erythropus of western and central Africa. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Xerox Xerxes I Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language