A small Australian marsupial, belonging to one or other of several genera, esp. Potorous and Bettongia; a rat-kangaroo, potoroo, or bettong.
| 单词 | θ40630 | 
| 释义 | the world > animals > mammals > group Implacenta > subclass Marsupialia (marsupials) > 			[noun]		 > family Macropodidae > rat-kangaroo (5)		 kangaroo-rat1788 A small Australian marsupial, belonging to one or other of several genera, esp. Potorous and Bettongia; a rat-kangaroo, potoroo, or bettong. boodie1842 More fully boodie rat. A burrowing bettong, Bettongia lesueur, formerly found throughout mainland Australia but now considered rare or extinct except… Subcategories:— 			types of			(3)		 | 
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