/ Dictionary / Index G General Postal Union: Meaning and Definition of Find definitions for: Gen'eral Post'al Un"ion Pronunciation: [key] former name ofAbbr.: GPU Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. general partnership general post office Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language