Found 2 items, similar to metatheria.
English → English (WordNet) Definition: Metatheria Metatheria n : pouched animals [syn: subclass Metatheria]
English → English (gcide) Definition: Metatheria Metatheria \Metatheria\ prop. n. A subclass of pouched animals. Syn: subclass Metatheria. [WordNet 1.5]