'antineoplastic' definitions:

adjective

Used in the treatment of cancer; "anticancer drug"; "an antineoplastic effect" [syn: anticancer, antineoplastic, antitumor, antitumour]

noun

Any of several drugs that control or kill neoplastic cells; used in chemotherapy to kill cancer cells; all have unpleasant side effects that may include nausea and vomiting and hair loss and suppression of bone marrow function [syn: antineoplastic, antineoplastic drug, cancer drug]