/ Dictionary / Index M Maurolycus: Meaning and Definition of Find definitions for: Mau•ro•ly•cus Pronunciation: (môr"u-lī'kus), [key] — n. a walled plain in the fourth quadrant of the face of the moon: about 70 miles (110 km) in diameter. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Maurois Maury Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language