glacial

adjective

  1. 1

    extremely cold

    an arctic climate

    a frigid day

  2. 2

    devoid of warmth and cordiality; expressive of unfriendliness or disdain

    a frigid greeting

    got a frosty reception

  3. 3

    relating to or derived from a glacier

    glacial deposit

Synonyms

Also useful for “glacial”:Unscrambler