My dictionary defines rump as 'the hinder part of an animal, especially the buttocks.'
So perhaps it is a general descriptor of quadrupeds - I don't think you would refer to the rump of a whale nor a of a snake.
As a word, it has a general 'north European' sound to it.
BABOON
Rump
The rear end of the animal.
The hinder part, posteriors, or rump of a person or animal.
The part of the cow that is rump roast is the bottom round. A rump roast is most often cut from the sirloin end.
A hump is a rounded protuberance typically found on the backs of certain animals like camels, where they store fat for energy. A rump is the hind part of an animal's body, specifically the buttocks and surrounding area.
From the neck, shoulders, back, ribs, rump, loin, and chuck.
A tiger rump is a tiger's behind.
If you're asking about the meat sections of a cow, the behind is called "round" or "rump."
The rear quarter of a cow, where the rump, flank, chuck and loin are. The hind is the area where the highest quality meat comes from.
The rump of a horse is called the hind quartes is from the hip over, and the dock is the tail bone.
Most of the time the top side of an animal is called its back.