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 jam. Written By: Ice jam, also called ice dam, an accumulation of ice forming where the slope of a river changes from steeper to milder or where moving ice meets an intact ice coverâas in a large pool, at the point of outflow into a lake, or on the edge of a glacier or ice sheet.