| Term: | Ice massif |
| Definition: | A concentration of sea ice covering hundreds of square miles (kilometers) that is found in the same region every summer. |
| Term: | Ice massif |
| Definition: | A variable accumulation of close or very close ice covering hundreds of square kilometers which is found in the same region every summer. |
| Term: | Ice massif |
| Definition: | Sea ice terminology that describes a variable accumulation of pack or very close pack, covering hundreds of square kilometres and found in the same region every summer. |