violanin

\\ˌvīəˈlanə̇n\ noun (-s)

Etymology: International Scientific Vocabulary viol- + anthocyanin

: an anthocyanin that is obtained from the pansy as the bluish violet crystalline chloride C₃₆H₃₇O₁₈Cl and yields on hydrolysis delphinidin, para-hydroxy-cinnamic acid, and glucosyl-rhamnose