/ Dictionary / Index M metro: Meaning and Definition of Find definitions for: met•ro Pronunciation: (me'trō), [key] — pl. -ros. the underground electric railway of Paris, France, Montreal, Canada, Washington, D.C., and other cities. subway (def. 1). met•ro Pronunciation: (me'trō), [key] — adj., n., pl. -ros. —adj. metropolitan (defs. 1, 2). —n. metropolis (defs. 1, 2). (often cap.)the government or jurisdiction of a large city. metro- Pronunciation: [key] a combining form meaning “measure,” used in the formation of compound words: metronome. metro- Pronunciation: [key] a combining form meaning “uterus,” used in the formation of compound words: metrorrhagia. metro- Pronunciation: [key] a combining form representingorin compound words: metroflight; metroland; Metroliner. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: metro (Thesaurus) metrize Metroliner Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language