/ Dictionary / Index R rhenic: Meaning and Definition of Find definitions for: rhe•nic Pronunciation: (rē'nik), [key] — adj. Chem. of or containing rhenium. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rheme Rhenish Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language