古こ期き造ぞう山ざん帯たい

noun

old orogenic belt; Palaeozoic mountain belt

Geological term referring to mountain belts formed during the Palaeozoic era. Used in academic and educational contexts.

• 古こ期き造ぞう山ざん帯たいは、古こ生せい代だいに形けい成せいされた山さん脈みゃくのことを指さします。

  Old orogenic belts refer to mountain ranges formed during the Palaeozoic era.