/ Dictionary / Index M Monticello: Meaning and Definition of Find definitions for: Mon•ti•cel•lo Pronunciation: (mon"ti-chel'ō, -sel'ō), [key] — n. the estate and residence of Thomas Jefferson, in central Virginia, near Charlottesville. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. monticellite monticule Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language