Pygo, or
πυγο, is the combining form of
πυγη, the
Greek word for
buttocks or
rump, and is thus the source of many of the most wonderful words in the
English language, including...
callipygian - having shapely buttocks
dasypygal - having hairy buttocks
platypygous - having flat buttocks
pygal - of or pertaining to the buttocks or rump
pygalgia - a pain in the ass
pygarg - a creature with white buttocks
pygist - one who engages in anal sex
pygobranchiate - referring to fish that have gills around the anus
pygopage - conjoined twins conected at the buttocks
steatopygous - having fat buttocks
So now you know, and you know what they say about knowing...