1.NounA platinum-containing antineoplastic drug cis-diamminedichloro-platinum(II) (Cl2H6N2Pt) that is cytotoxic and is used especially in the treatment of testicular and ovarian tumors and advanced bladder cancer.
2.NounA platin, that is, a platinum-based antineoplastic, of which the class cisplatin is the archetypal member.