资料来源 : Webster's Revised Unabridged Dictionary (1913)

Ruberythrinic \Ru`ber*y*thrin"ic\, a. [L. ruber red + erythrin.]
   (Chem.)
   Pertaining to, or designating, an acid extracted from madder
   root. It is a yellow crystalline substance from which
   alizarin is obtained.