'Matterhorn' definitions:

Definition of 'Matterhorn'

(from WordNet)
noun
A mountain in the Alps on the border between Switzerland and Italy (14,780 feet high); noted for its distinctive shape

Definition of 'Matterhorn'

From: GCIDE
  • Matterhorn \Matterhorn\ prop. n. A mountain in Italy and Switzerland, 14,690 feet high.
  • Note: According to WordNet, 14,780 feet high [WordNet 1.5]