Definition of Matterhorn in English:
Matterhorn
proper nounˈmatəhɔːnˈmatɐˌhɔrnˈmædərˌhɔrn
A mountain in the Alps, on the border between Switzerland and Italy. Rising to 4,477 m (14,688 ft), it was first climbed in 1865 by the English mountaineer Edward Whymper.
French name Mont Cervin; Italian name Monte Cervino
Definition of Matterhorn in US English:
Matterhorn
proper nounˈmædərˌhɔrnˈmadərˌhôrn
A mountain in the Alps that is 14,688 feet (4,477 m) high, on the border between Switzerland and Italy.
French name Mont Cervin; Italian name Monte Cervino