lipomatosis

noun
li·​po·​ma·​to·​sis | \ li-ˌpō-mə-ˈtō-səs, lī- How to pronounce lipomatosis (audio) \
plural lipomatoses\ -​ˌsēz How to pronounce lipomatoses (audio) \

Medical Definition of lipomatosis

: any of several abnormal conditions marked by local or generalized deposits of fat or replacement of other tissue by fat specifically : the presence of multiple lipomas