Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
egg-laying mammal | Yes | No | No | No |
prototherian | Yes | No | No | No |
egg-laying mammal (noun) | prototherian (noun) |
---|---|
the most primitive mammals comprising the only extant members of the subclass Prototheria | primitive oviparous mammals found only in Australia and Tasmania and New Guinea |