/ Dictionary / Index R Rhenish Hesse: Meaning and Definition of Find definitions for: Rhen'ish Hes'se Pronunciation: [key] Rheinhessen. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Rhenish rhenium 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