/ Dictionary / Index M Marlboro: Meaning and Definition of Find definitions for: Marl•bor•o Pronunciation: (märl'bûr-ō, -bur-ō), [key] — pl. -bor•os a city in E Massachusetts. 30,617. (l.c.) a twisted, usually iced cruller, combining strands of plain and chocolate dough. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. marl Marlborough 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