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.
GEL FREEZER PACKS vs. DRY ICE: Regular ice (from water) is not recommended; it can create a lot of water that can leak from your package and does not keep very cold very long. Dry ice is very cold (-109ËF) and keeps things dry, because it turns directly into gas (CO2) as it thaws.