cholesterosis

noun
cho·​les·​ter·​o·​sis | \ kə-ˌles-tə-ˈrō-səs How to pronounce cholesterosis (audio) \
plural cholesteroses\ -​ˌsēz How to pronounce cholesteroses (audio) \

Medical Definition of cholesterosis

: abnormal deposition of cholesterol (as in blood vessels or the gallbladder)