achondroplasia
Medical term for a genetic disorder causing dwarfism due to impaired cartilage formation.
Achondroplasia is a genetic disorder characterized by short-limbed dwarfism.
Compound of 軟骨 (nankotsu, 'cartilage'), 形成 (keisei, 'formation'), 不全 (fuzen, 'insufficiency'), and 症 (shō, 'disease').