Glacial

(geology) Of the Pleistocene period dominated by the presence of glaciers.

Japanese Meaning

更新世に氷河の存在が支配的であった地質学的時代に関連する

Glacial was the dominant phase that sculpted the valley's topography.

更新世の氷河期が谷の地形を形作った主要な時期だった。

Sense（1）

(geology) Of the Pleistocene period dominated by the presence of glaciers.