/ Dictionary / Index P Prohibition party: Meaning and Definition of Find definitions for: Prohibi'tion par"ty Pronunciation: [key] a U.S. political party organized in 1869, advocating the prohibition of the manufacture and sale of alcoholic beverages. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. prohibitionist prohibitive Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language