osteopsathyrosis

noun
os·​te·​op·​sath·​y·​ro·​sis | \ ˌäs-tē-äp-ˌsath-ə-ˈrō-səs How to pronounce osteopsathyrosis (audio) \
plural osteopsathyroses\ -​ˌsēz How to pronounce osteopsathyroses (audio) \

Medical Definition of osteopsathyrosis