osteopoikilosis

noun
os·​teo·​poi·​ki·​lo·​sis | \ ˌäs-tē-ō-ˌpȯi-kə-ˈlō-səs How to pronounce osteopoikilosis (audio) \

Medical Definition of osteopoikilosis

: an asymptomatic hereditary bone disorder characterized by numerous sclerotic foci giving the bones a mottled or spotted appearance