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Noun

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melannein (uncountable)

  1. (organic chemistry) A neoflavonoid found in Dalbergia species and others.
    • 1991, Annual Report, Indian Agricultural Research Institute, page 180:
      Seven compounds, namely, dalbergin, isodalbergin, dalbergiquinone, dalbergiphenol, methyl dalbergin and melannein and a new ester of dalbergiphenol with higher fatty acid were isolated from the heartwood of Dalbergia sissoo.