/ Dictionary / Index M Marlborough: Meaning and Definition of Find definitions for: Marl•bor•ough Pronunciation: (märl'bûr-ō, -bur-ō or, for 1, -bru, môl'-), [key] — n. See Marlboro (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Marlboro Marlborough leg Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language