/ Dictionary / Index O oceanog.: Meaning and Definition of Find definitions for: oceanog. Pronunciation: [key] oceanography. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ocean marine insurance oceanography Related Content Daily Word Quiz: hale Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language