Meaning of the word "unicorn whale" in English

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

unicorn whale

US /ˈjuːnɪˌkɔrn weɪl/
UK /ˈjuːnɪˌkɔːn weɪl/

Noun

a narwhal, a medium-sized toothed whale possessing a large 'tusk' from a protruding canine tooth

Example:
The Arctic waters are home to the elusive unicorn whale.
The long tusk of the unicorn whale is actually an elongated tooth.