膠原病 こうげんびょう collagen disease #23,651 Meanings noun collagen disease; connective tissue disease Its kanji 膠 コウ、キョウ · にかわ、にべ glue, isinglass 原 ゲン · はら meadow, original, primitive, field, plain, prairie, tundra, wilderness 病 ビョウ、ヘイ · や.む、-や.み、やまい ill, sick