Definitions for Fibrosisfaɪˈbroʊ sɪs
Random House Webster's College Dictionary
the development in an organ of excess fibrous connective tissue.
Origin of fibrosis:
development of excess fibrous connective tissue in an organ
The formation of excess fibrous connective tissue in an organ
U.S. National Library of Medicine
Any pathological condition where fibrous connective tissue invades any organ, usually as a consequence of inflammation or other injury.