/ Dictionary / Index P Parkinson's syndrome: Meaning and Definition of Find definitions for: Par'kinson's syn"drome Pronunciation: [key] a complex of symptoms indistinguishable from parkinsonism, commonly affecting boxers or sometimes occurring as a result of substance abuse or an encephalitic infection. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Parkinson's law parkland Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language