/ Dictionary / Index T Theophilus: Meaning and Definition of Find definitions for: The•oph•i•lus Pronunciation: (thē-of'u-lus), [key] — n. a walled plain in the 4th quadrant of the face of the moon: about 65 mi. (105 km) in diameter. a male given name. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Theophilo Ottoni Theophrastus 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