Definition of indigotin in English:

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indigotin

Pronunciation: /inˈdiɡədən/
/ˌindəˈɡōtn/

noun

Chemistry
A dark blue crystalline compound that is the main constituent of the dye indigo.
  • Chemical formula: (C8H6NO)2.
Example sentences
  • In 15 samples, carminic acid was found in combination with indigotin.
  • The indican is oxidized to form the deep blue indigotin.
  • Indigotin (from woad) was used in conjunction with other dyes to produce several purples (with madder) and a green (with the unidentified yellow).

Origin

Mid 19th century: from indigo + -t- (for ease of pronunciation) + -in1.

For editors and proofreaders

Syllabification: in·dig·o·tin

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