Found 2 items, similar to castoroides.
English → English (WordNet) Definition: Castoroides Castoroides n : extinct beavers of the Pleistocene; of eastern and southern United States [syn: genus Castoroides]
English → English (gcide) Definition: Castoroides Castoroides \Castoroides\ n. a genus of extinct beavers of the Pleistocene; of eastern and southern U.S. Syn: genus Castoroides. [WordNet 1.5]