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