Sikussak

{
  "id": "MLC-T-MET-010754",
  "term": "Sikussak",
  "field": "Meteorology and atmospheric science",
  "definition": "A type of very old, thick, and highly consolidated sea ice found in the Arctic, often persisting for many years. This multi-year ice has undergone several melt and freeze cycles, making it extremely hard and resistant to breaking. Sikussak presents a considerable challenge to navigation for ships and submarines in polar regions.",
  "url": "https://mlchart.com/terminology/meteorology/sikussak/"
}