/ Dictionary / Index V vinblastine: Meaning and Definition of Find definitions for: vin•blas•tine Pronunciation: (vin-blas'tēn), [key] — n. Pharm. an alkaloid, CHNO, derived from the periwinkle Vinca rosea, used in the treatment of various malignant conditions, esp. in the management of lymphomas. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: vinblastine (Thesaurus) vin blanc* vinca Related Content Daily Word Quiz: ingenuity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language