Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. A red dyestuff, the sodium salt of a complex azo derivative of naphtol.

from the GNU version of the Collaborative International Dictionary of English

  • n. A red dyestuff, used as a substitute for cochineal, archil, etc. It consists of the sodium salt of a complex azo derivative of naphtol.

from The Century Dictionary and Cyclopedia

  • n. A coal-tar color: same as orseillin.

Etymologies

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