Rumicin

Ru'mi·cin noun (Chemistry) A yellow crystalline substance found in the root of yellow dock ( Rumex crispus ) and identical with chrysophanic acid .
Found on http://www.encyclo.co.uk/webster/R/104

Rumicin

• (n.) A yellow crystalline substance found in the root of yellow dock (Rumex crispus) and identical with chrysophanic acid.
Found on http://thinkexist.com/dictionary/meaning/rumicin/
No exact match found