/ Dictionary / Index O OGPU: Meaning and Definition of Find definitions for: OGPU Pronunciation: (og'p), [key] — n. (in the U.S.S.R.) the government's secret-police organization (1923–1934). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ogonek ogre Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language