| 释义 |
oro·gen
\ˈōrəjə̇n, -ˌjen\ noun
also oro·gene \-ˌjēn\
(-s)
Etymology: German orogen, back-formation from orogenie orogeny
1. : a mountain mass that is a unit with respect to origin or uplift
2. : a region of mountain-making disturbance — compare kratogen |