/ Dictionary / Index P pachinko: Meaning and Definition of Find definitions for: pa•chin•ko Pronunciation: (pu-ching'kō), [key] — n. a Japanese pinball game played on a vertical machine in which slots struck by the player's ball release other balls that in turn are exchanged for noncash prizes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pachinko (Thesaurus) Pa Chin pachisi Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language