- a bovine ruminant, Ovibos moschatus, of Arctic regions of North America and Greenland, that is between an ox and a sheep in size and anatomy.
- a large bovid mammal, Ovibos moschatus, which has a dark shaggy coat, short legs, and widely spaced downward-curving horns and emits a musky smell: now confined to the tundras of Canada and Greenland
