n. 1. (Placename) a republic in West Africa, on the Atlantic: established as the colony of French Guinea in 1890 and became an independent republic in 1958. Official language: French. Religion: Muslim majority and animist.
Definition of ice pack for English Language Learners. : 1  a container or bag filled with ice that is used to cool part of your body. : 2  a large area of ice on the ocean formed from pieces and sheets of ice that have been pushed together by wind and waves.
Ice packs are used in coolers to keep perishable foods (especially meats, dairy products, eggs, etc.) below the 5â75 Â°C (41â167 Â°F) danger zone when outside a refrigerator or freezer, and to keep drinks pleasantly cool.or use the contents are frozen in a freezer. Both ice and other non-toxic refrigerants (mostly water) can absorb a considerable amount of heat before they warm above 0 Â°C, due to the high latent heat of fusion of water.