#1
glacial a. relating to or derived from a glacier; "glacial deposit"
. wn #2
glacial s. [
frigid, frosty, frozen, icy, wintry] devoid of warmth and cordiality; expressive of unfriendliness or disdain; "a frigid greeting"; "got a frosty reception"; "a frozen look on their faces"; "a glacial handshake"; "icy stare"; "wintry smile"
. wn #3
glacial s. [
arctic, frigid, gelid, icy, polar] extremely cold; "an arctic climate"; "a frigid day"; "gelid waters of the North Atlantic"; "glacial winds"; "icy hands"; "polar weather"
. wn