骨形成不全症 こつけいせいふぜんしょう Meanings Noun osteogenesis imperfecta Kanji 骨 bone. Read as コツ. 形 shape. Read as ケイ. 成 become. Read as セイ. 不 un- 全 all. Read as ゼン. 症 symptom. Read as ショウ. Words containing 骨形成不全症 軟骨形成不全症 (なんこつけいせいふぜんしょう) achondroplasia Word lists Medicine Jinuma: Japanese Dictionary · Word lists