/ Dictionary / Index P postmaster general: Meaning and Definition of Find definitions for: post'master gen'eral Pronunciation: [key] — pl. postmasters general. the executive head of the postal system of a country. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. postmaster postmeridian Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language