WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. periwinkle plant derivative used as an antineoplastic drug (trade name Velban) that disrupts cell division
Word Usage
"For the past decade, a modified chemotherapy regimen consisting of cyclophosphamide, vincristine, procarbazine and prednisone (COPP), together with adriamycin, bleomycin and vinblastine (ABV) has been used to treat patients with HD."