orogeneses

/ˌɔːrəˈdʒɛnəsiːz/
noun
  1. The processes by which mountains are formed, usually by the movement of Earth's tectonic plates.
    • The Himalayas are the result of one of the most dramatic orogeneses in Earth's history.
    • Geologists study orogeneses to understand how ancient mountain ranges were built.
    • Different types of orogeneses can create different shapes and sizes of mountains.
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