a thick mass of glacial ice and snow that permanently covers an area of land, such as either of the polar regions or the peak of a mountain
WordReference Random House Learner's Dictionary of American English © 2025
ice•cap /ˈaɪsˌkæp/USA pronunciation
n. [countable]
WordReference Random House Unabridged Dictionary of American English © 2025- Geographya thick cover of ice over an area, sloping in all directions from the center.
ice•cap
(īs′kap′),USA pronunciation n.
- Geographya thick cover of ice over an area, sloping in all directions from the center.
- ice + cap1 1850–55
Collins Concise English Dictionary © HarperCollins Publishers::
'icecap' also found in these entries (note: many are not synonyms or translations):