The term 'Large Northern Deer' can be summarized by two crossword solutions: ELK (3 letters) and MOOSE (5 letters). Both animals are large members of the deer family, and are native to northern regions of North America and Eurasia. ELK are the second largest species of deer in the world, and are found in western North America, Europe, and parts of Asia. MOOSE are the largest species of deer, and are found in northern North America and parts of Europe.