/ Dictionary / Index P proser: Meaning and Definition of Find definitions for: pros•er Pronunciation: (prō"zur), [key] — n. a person who talks or writes in prose. a person who talks or writes in a dull or tedious fashion. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. prose poem Proserpina Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language