From Longman Dictionary of Contemporary Englishice packˈice pack noun [countable] 1 MHa bag containing ice that is put on injured or painful parts of your body to keep them cold2 SGa large area of crushed ice floating in the sea → pack ice
Examples from the Corpus
ice pack• He says didn't realise it was so serious and sent him back to class with an ice pack.• Through the ice pack off Murmansk. 