Definition of anthocyanidin in English:

anthocyanidin

Pronunciation /ˌanθə(ʊ)sʌɪˈanɪdɪn/

noun

(also anthocyanidine)
Chemistry
  • Any of a class of blue, violet, or red plant pigments of the flavonoid group.

    The anthocyanidins are the aglycones of the anthocyanins.

Origin

Early 20th century. From German Anthocyanidin from antho- + Cyanidin, after Anthocyanin.