Vulpes lagopus, a fox-like carnivore of the family Canidae living in the Arctic regions of North America and Eurasia.

(uncountable) Lepus arcticus, a North-American species of hare that is white, usually year round, and found in the Arctic. / (countable) An individual of that species.

plural of arctic hare

plural of national archive

A migratory bird that travels between the Arctic and Antarctic, Sterna paradisaea.

Synonym of Old Latin

plural of arch dell

(chiefly US) Alternative spelling of archaeologist

(mathematics) A spiral that increases in distance from the point of origin at a constant rate.

In the way of an archetype, in the way of an idealized model or most representative.