| 单词 | Pyrenean orogeny | 
| 释义 | Pyrenean orogeny [´pir·ǝ`nē·ǝn ȯ`räj·ǝ·nē]  GEOLOGY A short-lived orogeny that occurred during the late Eocene, between the Bartonian and Ludian stages.  | 
	
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