The term 'Arctic Sea FLOATER' is a reference to a type of iceberg found in the Arctic Ocean. The term can be broken down into two parts: 'Arctic Sea' and 'FLOATER.' The first part, 'Arctic Sea, ' refers to the Arctic Ocean, which is the northernmost ocean on Earth. The second part, 'FLOATER, ' refers to the fact that these icebergs are able to float in the ocean due to their low density. The crossword solution for this term is 'berg, ' which is a German word meaning 'MOUNTAIN' or 'CLIFF.' This is an appropriate description for these large chunks of ice, which can reach heights of up to 200 feet.