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Meaning of monadnock

mo•nad•nock

Pronunciation: (mu-nad'nok), [key]
— n.
  1. a residual hill or mountain standing well above the surface of a surrounding peneplain.
  2. (cap.) a mountain peak in SW New Hampshire. 3186 ft. (971 m).
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.