oncovin oncotomy • ondaatje · · · Info · Definitions · Synonyms · Characters · · oncovin · · Text Latin · · Script 7 · · Length 3 · · Syllables Definitions · · · (noun) periwinkle plant derivative used as an antineoplastic drug (trade name Oncovin); used to treat cancer of the lymphatic system. Synonyms: vincristine, Oncovin. · · Noun Definition 1 Synonyms · · · vincristine · · Synonym 1 Characters · · c latin small letter c U+0063 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F v latin small letter v U+0076