Ice bag

noun

Definitions

Noun
  1. 1
    A waterproof bag with a wide-mouthed stopper designed to hold ice, for service as an ice pack.
  2. 2
    a waterproof bag filled with ice: applied to the body (especially the head) to cool or reduce swelling wordnet
  3. 3
    A thin plastic bag, of varying sizes, used primarily for freezing water to be sold as ice. Philippines

Etymology

From ice + bag. The second sense is possibly a calque of a Philippine language.

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