/ Dictionary / Index M murra: Meaning and Definition of Find definitions for: mur•ra Pronunciation: (mûr'u), [key] — n. a mineral or stone used in ancient Rome for making fine vases, cups, etc.: believed to have been fluorite. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Murphy's Law murrain Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language