Ology n. : A colloquial or humorous name for any science or branch of knowledge.

Example:
Ology??????????????????????????????

Taxonomy
OLogy, Earth, horses, Journey to the Stars, wingspan, ocean floor, frogs, mammals, Brain cells, human cells, science, Clams, lightning bolt, meteor, grain of sand, 100 million, moon, Jellyfish.

Defination from the web: