/ Dictionary / Index M missa*: Meaning and Definition of Find definitions for: mis•sa Pronunciation: (mēs'sä Eng. mis'&schwa), [key] — n. Latin. Mass. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. miss missa cantata Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language