/ Dictionary / Index P pathognomy: Meaning and Definition of Find definitions for: pa•thog•no•my Pronunciation: (pu-thog'nu-mē), [key] — n. Med. the study of the symptoms or characteristics of a disease; diagnosis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pathognomonic pathography Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language