beaver rat
US /ˈbiːvər ræt/
UK /ˈbiːvər ræt/
1.
rat-castor, hydromys
a large, semi-aquatic rodent (genus Hydromys) native to Australia and New Guinea, known for its webbed hind feet and waterproof fur
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The beaver rat is an excellent swimmer and diver.
Le rat-castor est un excellent nageur et plongeur.
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We spotted a beaver rat near the riverbank.
Nous avons aperçu un rat-castor près de la berge.