Genus Thalarctos, commonly known as the polar bear, has a number of synonyms used by scientists and biologists. One of the most widely used is Ursus maritimus, which translates to "maritime bear." Other synonyms include Thalassarctos and Alopex lagopus, with the latter meaning "hare-footed fox" in reference to the polar bear's distinctive paws. Another Latin term for the polar bear is Nanook, which is derived from the Inuit name for the animal. Additionally, the polar bear has been referred to in various languages by names such as "white bear," "ice bear," and "sea bear." These synonyms reflect the polar bear's unique habitat, physical characteristics, and cultural significance.