スキルススキルスMeanings1nounscirrhus; scirrhous carcinomamedicineMedical term for a hard, fibrous, slow-growing carcinoma, especially in the stomach or breast.スキルスは胃いがんの一いっ種しゅで、進しん行こうが早はやい場ば合あいもある。Scirrhous carcinoma is a type of stomach cancer that can sometimes progress rapidly.