/ Dictionary / Index O OHG: Meaning and Definition of Find definitions for: OHG Pronunciation: [key] Old High German. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. O. Henry ohia lehua Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language