/ Dictionary / Index M mora: Meaning and Definition of Find definitions for: mo•ra Pronunciation: (môr'u, mōr'u), [key] — pl. mo•rae mo•ras. the unit of time equivalent to the ordinary or normal short sound or syllable. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. MOR moraceous Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language