| matterhorn | To climb Mt. Matterhorn is difficult. |
| matterhorn | (n) a mountain in the Alps on the border between Switzerland and Italy (14, 780 feet high); noted for its distinctive shape |
| Matterhorn | prop. n. A mountain in Italy and Switzerland, 14, 690 feet high. According to WordNet, 14, 780 feet high [ WordNet 1.5 ] |