1. (noun) the regions to the north of the Arctic Circle centered on the North Pole

• arctic zone
• north frigid zone

2. (noun) a waterproof overshoe that protects shoes from water or snow

• galosh
• golosh
• gumshoe
• rubber

3. (adjective) of or relating to the Arctic

• north-polar

4. (adjective) extremely cold

• frigid
• gelid
• glacial
• icy
• polar

1. (adjective) of or relating to the Arctic

• polar

2. (adjective) extremely cold

• cold

1. (noun) a waterproof overshoe that protects shoes from water or snow

• overshoe

1. (noun) the regions to the north of the Arctic Circle centered on the North Pole

• north-polar

2. (adjective) of or relating to the Arctic

• arctic zone
• north frigid zone
• north pole

3. (adjective) extremely cold

• chill
• gelidity
• iciness