rat kangaroo(n = noun.animal) kangaroo rat - any of several rabbit-sized ratlike Australian kangaroos;
is a kind of kangaroo
is a member of potoroinae, subfamily potoroinae
has particulars: potoroo, bettong, jerboa kangaroo, kangaroo jerboa

bandicoot rat, beaver rat, black rat, black rat snake, brown rat, brush kangaroo, cat and rat, chinchilla rat, cotton rat, damaraland mole rat, desert rat, dusky-footed wood rat, dwarf pocket rat, florida water rat, giant kangaroo, great grey kangaroo, gym rat, indian rat snake, jerboa kangaroo, jerboa rat, kangaroo, kangaroo apple, kangaroo bear, kangaroo court, kangaroo hare, kangaroo jerboa, kangaroo mouse, kangaroo paw, kangaroo rat, marsupial rat, mole rat, musk kangaroo, nail-tailed kangaroo, naked mole rat, norway rat, opossum rat, ord kangaroo rat, pack rat, pocket rat, pouched rat, queen mole rat, rat, rat cheese, rat chinchilla, rat race, rat snake, rat terrier, rat typhus, red rat snake, rice rat, rock kangaroo, roof rat, sand rat, sea rat, sewer rat, trade rat, tree kangaroo, water rat, wharf rat, wood rat