glacial /ˈgleɪʃəl/ adjective Learner's definition of GLACIAL
1
: of or relating to glaciers冰川的;冰河的 : produced or caused by glaciers由冰川形成的 -
a glacial lake冰川湖
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glacial erosion冰川侵蚀
2
[more glacial; most glacial] : very cold : frigid极冷的;严寒的 —
sometimes used figuratively有时用作比喻 3
[more glacial; most glacial] : very slow极其缓慢的