indigotin definition

  • noun:
    • A dark blue crystalline compound, C16H10N2O2, the principal coloring matter of indigo.
    • A dark blue mixture this is the major dye in indigo
    • See indigo-blue, under indigo.
    • just like indigo blue (which see, under indigo).
    • a blue dye acquired from plants or made synthetically

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  • Sentence for "indigotin"
    • The woad plant contains less indigotin,…
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