Definitions
from The Century Dictionary.
- noun A coal-tar color: same as
orseillin .
from the GNU version of the Collaborative International Dictionary of English.
- noun 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 Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun A
red dyestuff , thesodium salt of acomplex azo derivative ofnaphtol .
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