| Term: | Dark nilas |
| Definition: |
Nilas that is under 2 in (5 cm) in thickness and is very dark in color. WMOSeaIce
Nilas which is under 5 cm in thickness and is very dark in color. Bushuyev Sea ice terminology which describes a nilas of up to 5 cm in thickness, which is very dark in colour. ECCCanada GCW |