DuckCorp Dico

Found one definition

1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   Aurate \Au"rate\, n. [L. auratus, p. p. of aurare to gild, fr.
      aurum gold: cf. F. aurate.] (Chem.)
      A combination of auric acid with a base; as, aurate or
      potassium.
      [1913 Webster]