osteopetrosis
os·teo·pet·rosis
noun
1.
an inherited disorder characterized by an increase in bone density; in severe forms the bone marrow cavity may be obliterated
Origin
From osteo- + Ancient Greek πέτρα (pétra, “rock”) + English -osis.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.