1. arctic moss an erect greyish branching lichen of Arctic and even some north temperate regions constituting the chief food for reindeer and caribou and sometimes being eaten by humans
  2. Arctictis binturongs
  3. Arctic mouse-ear widespread in the Arctic and on mountains in Europe
  4. Arctic fox thickly-furred fox of Arctic regions
  5. archduchess a wife or widow of an archduke or a princess of the former ruling house of Austria
  6. Arctic Zone the regions to the north of the Arctic Circle centered on the North Pole
  7. Arctic wolf wolf of Arctic North America having white fur and a black-tipped tail
  8. arctic poppy subarctic perennial poppy of both hemispheres having fragrant white or yellow to orange or peach flowers
  9. arctiid moth stout-bodied broad-winged moth with conspicuously striped or spotted wings; larvae are hairy caterpillars
  10. Arctium minus a plant that is ubiquitous in all but very acid soil
  11. arctic skua a variety of jaeger
  12. arctic extremely cold
  13. Arctic char small trout of northern waters
  14. Arctic hare a large hare of northern North America
  15. Arctocebus a genus of Lorisidae
  16. Arctic the regions to the north of the Arctic Circle centered on the North Pole
  17. Arctic Ocean ice covered waters surrounding the North Pole
  18. market cross a cross-shaped monument set up in the marketplace of a town where public business is often conducted
  19. Arctium burdock
  20. autogamous characterized by or fit for autogamy