imperial mammoth vs Archidiskidon imperator

imperial mammoth and Archidiskidon imperator both are nouns.

Word	Noun	Adjective	Verb	Adverb
imperial mammoth	Yes	No	No	No
Archidiskidon imperator	Yes	No	No	No

As nouns, imperial mammoth and Archidiskidon imperator are synonyms defined as:

imperial mammoth and Archidiskidon imperator: largest known mammoth; of America

Other synonyms of imperial mammoth include imperial elephant.

imperial mammoth (noun)	Archidiskidon imperator (noun)
largest known mammoth; of America	largest known mammoth; of America