Pronunciation: (mär'kum), [key]
1. (Charles) Edwin, 1852–1940, U.S. poet.
2. Mount, a mountain in Antarctica, SW of the Ross Sea. 15,100 ft. (4600 m).
3. a town in SE Ontario, in S Canada, near Toronto. 77,037.
4. a city in NE Illinois, near Chicago. 15,172.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.