1  definition  found 
 
  From  Webster's  Revised  Unabridged  Dictionary  (1913)  [web1913]: 
 
  Aurin  \Au"rin\  ([add]"r[i^]n),  n.  [L.  aurum  gold.]  (Chem.) 
  A  red  coloring  matter  derived  from  phenol;  --  called  also  in 
  commerce,  {yellow  corallin}. 

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