siberian Definition

vast region of northern Asia chiefly in Russia extending from the Ural Mountains to the Pacific Ocean and from the Arctic Ocean into northern Kazakhstan and to the borders of China and Mongolia; roughly coextensive with Russia in Asia

any of a breed of medium-sized thick-coated compact dogs that were developed in Siberia for use as sled dogs and that have erect ears and a bushy tail

a large endangered tiger (Panthera tigris altaica) formerly inhabiting eastern Siberia to Korea but now much restricted in range

arm of the Arctic Ocean north of eastern Russia in Asia extending from the New Siberian Islands to Wrangel Island

islands of northeastern Russia in Asia in the Arctic Ocean between the Laptev Sea and the East Siberian Sea area 11,000 square miles (28,600 square kilometers)