Arctic wolf
US /ˈɑːrk.tɪk wʊlf/
UK /ˈɑːrk.tɪk wʊlf/

1.
a subspecies of gray wolf native to the Canadian Arctic Archipelago, characterized by its white fur and ability to survive in extremely cold environments
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The Arctic wolf is well-adapted to its snowy habitat.
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A pack of Arctic wolves hunted caribou across the tundra.