Arctic

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

the regions to the north of the Arctic Circle centered on the North Pole (Freq. 2)
• Syn:
Arctic Zone, North Frigid Zone
• Instance Hypernyms:
Frigid Zone, polar zone, polar region

II - adjective

of or relating to the Arctic (Freq. 1)
- the Arctic summer
• Syn:
north-polar
• Similar to:
polar
• Derivationally related forms:
North Pole (for: north-polar)

• Từ đồng nghĩa / Synonyms:
  frigid, gelid, glacial, icy, polar, north-polar, Arctic, galosh, golosh, rubber, gumshoe, Arctic Zone, North Frigid Zone