1. antineoplastic - Noun
2. antineoplastic - Adjective
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
used in the treatment of cancer
Source: WordNetanticancer drug Source: Internet
an antineoplastic effect Source: Internet