/ Dictionary / Index R Rheita: Meaning and Definition of Find definitions for: Rhei•ta Pronunciation: (rī'tu), [key] — n. a crater in the fourth quadrant of the face of the moon: about 42 miles (68 km) in diameter. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Rheinland-Pfalz rhematic 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