/ Dictionary / Index P pathomorphism: Meaning and Definition of Find definitions for: path•o•morph•ism Pronunciation: (path"u-môr'fiz-um), [key] — n. abnormal morphology. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pathology pathophysiology 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