Search Result for "pathogenesis": 
Wordnet 3.0

NOUN (1)

1. the origination and development of a disease; 



The Collaborative International Dictionary of English v.0.48:

Pathogenesis \Path`o*gen"e*sis\, n. (Med.)
   Pathogeny.
   [1913 Webster]


WordNet (r) 3.0 (2006):

pathogenesis
    n 1: the origination and development of a disease