synostosis
A disease characterized by abnormal union between adjacent bones or parts of a single bone formed by osseous material, such as ossified connecting cartilage or fibrous tissue.
MONDO:0018234
dysostosis
is_a
SPAC3C7.06c SPAC19A8.04 SPBC8D2.19 SPAC6B12.11 SPBC29A10.01 SPAC17G8.13c SPAC23A1.19c