flavone

flavone
[ˈfleɪvəʊn]
noun
  1. [mass noun](Chemistry)a colourless crystalline compound which is the basis of a number of white or yellow plant pigments
    (化)黄酮
  2. A tricyclic aromatic compound; chem. formula: C15H10O2
    一种三环芳香化合物；化学分子式：C15H10O2
    ■[count noun]any of these pigments
    黄酮类颜料
语源
  1. late 19th cent.: from Latin flavus 'yellow' + -one
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