| kangaroo rat 
 
 1. any of various leaping rodents of desert regions of North America and Mexico;
 largest members of the family Heteromyidae
 • Syn:
 desert rat, Dipodomys phillipsii
 • Hypernyms:
 pocket rat
 • Hyponyms:
 Ord kangaroo rat, Dipodomys ordi
 • Member Holonyms:
 Dipodomys, genus Dipodomys
 2. any of several rabbit-sized ratlike Australian kangaroos
 • Syn:
 rat kangaroo
 • Hypernyms:
 kangaroo
 • Hyponyms:
 potoroo, bettong, jerboa kangaroo, kangaroo jerboa
 • Member Holonyms:
 Potoroinae, subfamily Potoroinae
 
 
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