/ Dictionary / Index M Mount Rushmore National Memorial: Meaning and Definition of Find definitions for: Mount" Rush'more Na'tional Memo'rial. Pronunciation: [key] See under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Mount Robson Park Mount Shasta Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language