artificial bone
bone-like material created in a laboratory that can be used in bone grafts, to replace human bone
en-GB/ˌɑːtɪˈfɪʃəl ˈbəʊn/
en-US/ˌɑɹtəˈfɪʃəl ˈboʊn/
bone-like material created in a laboratory that can be used in bone grafts, to replace human bone