FloebergBy Samantha Lake / 18/04/2024 ALL0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ« Back to Glossary IndexA massive piece of sea ice composed of a hummock or a group of hummocks, frozen together and separated from any surrounding ice. It may float up to 17 ft (5 m) above sea level. Related Articles: Glossary: Growler« Back to Glossary Index