Castorimorpha is a scientific term used in zoology to categorize the beaver and related rodents. Although it is a specific term for this group of animals, there are also synonyms that can be used interchangeably. Some of the synonyms for Castorimorpha include Castoroidea, Castoridae, and Castoriformes. Castoroidea encompasses beavers and their extinct relatives, while Castoridae is a family grouping that includes beavers alone. Meanwhile, Castoriformes references a broader classification level that includes other beaver-like creatures such as the extinct Palaeocastor. Ultimately, these synonyms allow for more precise and efficient communication within the field of zoology.