/ Dictionary / Index M M.C.L.: Meaning and Definition of Find definitions for: M.C.L. Pronunciation: [key] Master of Civil Law. Master of Comparative Law. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. McKuen McLaren Related Content Daily Word Quiz: topography Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language