azine dye

variants: or less commonly azine
plural -s

Definition of azine dye

: any of a class of acid quinonoid-type dyes containing a paradiazine ring fused to one or more aromatic rings and used especially in dyeing wool, silk, paper, and leather and in coloring fats, oils, lacquers, and plastics also : an oxazine or thiazine dye

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“Azine dye.” Dictionary, Merriam-Webster, Accessed 13 Jul. 2020.

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