/ Dictionary / Index D desert rat: Meaning and Definition of Find definitions for: des'ert rat" Pronunciation: [key] any of various small rodents, as the kangaroo rat, inhabiting arid regions. one who lives in the desert, esp. in order to prospect for gold or other valuable minerals. a soldier fighting in the N African desert in World War II, esp. a British soldier. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. desert locust desert varnish Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language