ice pack

noun

1. pack ice.
2. ice bag.

noun

1. a bag or folded cloth containing ice, applied to a part of the body, esp the head, to cool, reduce swelling, etc
2. another name for pack ice
3. a sachet containing a gel that can be frozen or heated and that retains its temperature for an extended period of time, used esp in cool bags

n.

1. A folded sac filled with crushed ice and applied to sore or swollen parts of the body to reduce pain and inflammation.