pyg-, pygo-, -pyga, -pygia

(Greek: rump, bottom; rear end; behind part; the posterior or back part of the body)

steatopygia
steatopygian (adjective) (not comparable)
Descriptive of a large amount of fat on the buttocks: A steatopygian bulge on a person's bottom is due to an abnormal accumulation of fat in and behind the hips and thighs and is a racial characteristic of certain groups of people, especially of the Hottentots and Bushmen of South Africa.

Such steatopygian prominences are found more markedly in women than in men.

steatopygic
steatopygous (adjective), more steatopygous, most steatopygous
steatopygy
Uropygi
Whip scorpian.

The name uropygid means "tail rump", referring to the whip-like flagellum on the end of the pygidium, a small plate made up of the last three segments of the abdominal exoskeleton.

Whip scorpions have glands near the rear of their abdomen that can spray a combination of formic and acetic acid when they are bothered.

The acetic acid gives this spray a vinegar-like smell, resulting in the common name vinegaroon.

uropygial
In ornithology, situated on, belonging to, the rump or uropygium.
uropygium
In ornithology, the rump of birds.

Word families with similar applications: "back, backside" word units: dorso- (back, on the back); lumbo- (loin, lower back); nuch- (nape of the neck).