古こ層そう

noun

layers of history; ancient strata

Refers to historical or cultural layers accumulated over time, often used in academic or literary contexts to describe deep-rooted traditions or underlying historical foundations.

• この地ち域いきの祭まつりには、古こ層そうの信しん仰こうが色いろ濃こく残のこっている。

  In this region's festivals, layers of ancient beliefs remain strongly.

• 言げん語ごの古こ層そうを探さぐる研けん究きゅうが進すすめられている。

  Research is underway to explore the ancient strata of the language.