moose vs Alces alces

moose and Alces alces both are nouns.

Word	Noun	Adjective	Verb	Adverb
moose	Yes	No	No	No
Alces alces	Yes	No	No	No

As nouns, moose and Alces alces are synonyms defined as:

moose and Alces alces: large northern deer with enormous flattened antlers in the male; called `elk' in Europe and `moose' in North America

Other synonyms of moose include elk.

moose (noun)	Alces alces (noun)
large northern deer with enormous flattened antlers in the male; called `elk' in Europe and `moose' in North America	large northern deer with enormous flattened antlers in the male; called `elk' in Europe and `moose' in North America