Glacial

adj, name, noun

Definitions

Adjective
  1. 1
    Of, or relating to glaciers.

    "We examined the glacial deposits."

  2. 2
    Very slow. figuratively

    "He could remember a day that he had spent the whole of (he couldn't have been more than ten) running one of the great, creaking freight elevators at a glacial speed, answering the calls of the bell—one ring, five rings, three rings—with an almost unbearable sense of responsibility."

  3. 3
    Cold and icy.

    "After the rain and frost, the pavements were glacial."

  4. 4
    Having the appearance of ice.

    "On cold days, glacial acetic acid will freeze in the bottle."

  5. 5
    Cool and unfriendly. figuratively

    "He gave me a glacial stare."

Adjective
  1. 1
    extremely cold wordnet
  2. 2
    devoid of warmth and cordiality; expressive of unfriendliness or disdain wordnet
  3. 3
    relating to or derived from a glacier wordnet
Proper Noun
  1. 1
    Of the Pleistocene period dominated by the presence of glaciers.
Noun
  1. 1
    A glacial period (colloquially known as an ice age).

Etymology

Etymology 1

From French glacial, from Latin glaciālis, from glaciēs (“ice”). The sense "slow" refers to the speed of actual glaciers, typically around 1 meter per day.

Etymology 2

From French glacial, from Latin glaciālis, from glaciēs (“ice”). The sense "slow" refers to the speed of actual glaciers, typically around 1 meter per day.

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