Here are some possibilities:
* Osteogenesis: This is the process of bone formation. It is a complex process involving various cells, factors, and stages.
* Osteolysis: This refers to the breakdown or resorption of bone tissue.
* Ossification: This is the process of converting cartilage or other tissues into bone.
* Osteoconduction: This is the ability of a material to facilitate bone growth by providing a scaffold for new bone cells to attach to.
If you can provide more context about where you encountered this term, I might be able to give you a more specific answer.