ANTINEOPLASTIC
anticancer, antineoplastic, antitumor, antitumour
(adjective) used in the treatment of cancer; “anticancer drug”; “an antineoplastic effect”
antineoplastic, antineoplastic drug, cancer drug
(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
Source: WordNet® 3.1
Etymology
Adjective
antineoplastic (not comparable)
(pharmaceutical effect, oncology) Inhibiting the development of tumours.
Noun
antineoplastic (plural antineoplastics)
(pharmaceutical drug) Any such agent, used in chemotherapy.
Source: Wiktionary