adjective
hind
HYND/haɪnd/
Located at the back, especially of an animal's body.
The horse's hind legs support its powerful rear quarters.

Etymology
Old English hindan, 'from behind,' may have supplied or influenced hind; another possibility is a shortening of behindan, 'behind.' The adjective applies this rearward position to an animal's body.
In context
it is about the size of a beaver that has long kangaroo like hind legs short front legs