from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. Any of a class of green dyestuffs that have an oligoaniline structure

from the GNU version of the Collaborative International Dictionary of English

  • n. A green compound used as a dyestuff, produced from aniline blue when acted upon by acid.

from The Century Dictionary and Cyclopedia

  • n. In dyeing, a dark-green color produced on fabrics printed with aniline black, by treating the pieces with acids before the black has been completely developed.


Sorry, no etymologies found.


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