Indogen definitions

Indogen

• (n.) A complex, nitrogenous radical, C8H5NO, regarded as the essential nucleus of indigo.
Found on http://thinkexist.com/dictionary/meaning/indogen/

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Indogen

In'do·gen noun [ Ind igo + - gen .] (Chemistry) A complex, nitrogenous radical, C ₈ H ₅ NO, regarded as the essential nucleus of indigo.
Found on http://www.encyclo.co.uk/webster/I/46

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