A plateau region of Antarctica between the Walgreen Coast and Palmer Land. It rises at the Vinson Massif, the highest point in Antarctica, to 5,140 m (16,863 ft).
Definition of Ellsworth Land in US English:
Ellsworth Land
proper noun
A plateau region in Antarctica between the Walgreen Coast and Palmer Land. It rises at the Vinson Massif to 16,863 feet (5,140 m), the highest point in Antarctica.