全ぜん身しん性せい硬こう化か症しょうぜんしんせいこうかしょうMeanings1nounsystemic sclerosismedicine›Medical term for a chronic autoimmune connective tissue disease characterized by hardening of the skin and internal organs. Also known as scleroderma.全ぜん身しん性せい硬こう化か症しょうは、皮