Oceanography n. : A description of the ocean.

Example:
What is the best University to study Oceanography in the world?

Taxonomy
Oceanography, ocean, free encyclopedia, oceanographic data, expedition, Marine Science, disciplines, oceanographers, atmosphere, branches, Ocean Science, ocean currents, physical oceanography, currents, deep sea, oceanographic institutions, researchers, exploration.

Defination from the web:
Oceanography (compound of the Greek words ωκεανός meaning "ocean" and γράφω meaning "to write"), also called oceanology or marine science, is the ... Matthew Fontaine Maury's Physical Geography of the Sea, 1855 was the first textbook of oceanography. ...