/ Dictionary / Index R reinsman: Meaning and Definition of Find definitions for: reins•man Pronunciation: (rānz'mun), [key] — pl. -men. a person who rides or drives horses, esp. a skillful one, as a jockey or harness driver. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. reins reinstate Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language