Corallin /(?)/

Cor·al·lin

Corallin

n.
  1. A yellow coal-tar dyestuff which probably consists chiefly of rosolic acid. See Aurin, and Rosolic acid under Rosolic. (Chem.)

Phrases & Compounds
Red corallin
a red dyestuff which is obtained by treating aurin or rosolic acid with ammonia; -- called also pæonin.
Yellow corallin
See Aurin.