glacial

adjectives

relating to or derived from a glacier
"glacial deposit"
is derived from
is derived from
is derived from
pertains to
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"
extremely cold
"an arctic climate"; "a frigid day"; "gelid waters of the North Atlantic"; "glacial winds"; "icy hands"; "polar weather"