Sea bear Zool. (a) Any fur seal. See under Fur. (b) The white bear.
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 Seal n.  Zool. Any aquatic carnivorous mammal of the families Phocidae and Otariidae.
 Note: ☞ Seals inhabit seacoasts, and are found principally in the higher latitudes of both hemispheres. There are numerous species, bearing such popular names as sea lion, sea leopard, sea bear, or ursine seal, fur seal, and sea elephant. The bearded seal (Erignathus barbatus), the hooded seal (Cystophora cristata), and the ringed seal (Phoca foetida), are northern species. See also Eared seal, Harp seal, Monk seal, and Fur seal, under Eared, Harp, Monk, and Fur. Seals are much hunted for their skins and fur, and also for their oil, which in some species is very abundant.
 Harbor seal Zool., the common seal (Phoca vitulina). It inhabits both the North Atlantic and the North Pacific Ocean, and often ascends rivers; -- called also marbled seal, native seal, river seal, bay seal, land seal, sea calf, sea cat, sea dog, dotard, ranger, selchie, tangfish.
 Fur a. Of or pertaining to furs; bearing or made of fur; as, a fur cap; the fur trade.
 Fur seal Zool. one of several species of seals of the genera Callorhinus and Arclocephalus, inhabiting the North Pacific and the Antarctic oceans. They have a coat of fine and soft fur which is highly prized. The northern fur seal (Callorhinus ursinus) breeds in vast numbers on the Prybilov Islands, off the coast of Alaska; -- called also sea bear.