Definition of "vinblastine" []

• An alkaloid, C46H58N4O9, obtained from the Madagascar periwinkle and used as an antineoplastic drug. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "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."
• "Naturally occurring chemicals in obscure plants and animals have been spun into various life-saving drugs; perhaps the most famous is the rosy periwinkle, native only to Madagascar, from which we took the compounds vincristine and vinblastine to fight lymphoma and breast cancer."
• "—Cancer patient; presence of vinblastine and prednisone in significant quantities, traces of etoposide."