Meaning of the word "ice cap" in English

What does "ice cap" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

ice cap

US /ˈaɪs kæp/
UK /ˈaɪs kæp/

Noun

a permanent covering of ice and snow, especially in a polar region

Example:
The melting of the polar ice caps is a major concern for climate change.
Scientists are studying the thickness of the Arctic ice cap.