the physiology of abnormal or diseased organisms or their parts; the functional changes associated with a disease or syndrome.
Origin of pathophysiology
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Online Etymology Dictionary, © 2010 Douglas Harper
The functional changes associated with or resulting from disease or injury.
The study of such changes.physiopathology
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.