achondroplasia achondroplasty osteosclerosis congenita chondrodystrophy
achondroplasia%1:26:00:: achondroplasty%1:26:00:: osteosclerosis_congenita%1:26:00:: chondrodystrophy%1:26:00::
an inherited skeletal disorder beginning before birth; cartilage is converted to bone resulting in dwarfism