n, pl  -gies  :  the physiology of abnormal states : specif  :  the functional changes that accompany a particular syndrome or disease patho*phys*i*o*log*i*cal also  patho*phys*i*o*log*ic  adj patho*phys*i*ol*o*gist n 
 
 
 
Published under license with Merriam-Webster, Incorporated.  © 1997-2004.