anticlinoria
n. 复背斜;复背斜层(anticlinorium 的变形)
例句
The Haiyangshan granitic mass was intruded in the core of anticlinoria and formed in the late Silurian.
广西海洋山花岗岩基侵位于海洋山复式背斜核部,形成于晚志留世。