The Collaborative International Dictionary of English v.0.48:Gratin'e \Gra`tin*['e]"\ or Gratin'ee \Gra`tin*['e]e"\(gr[aum]`t'n*[=a]"), n. [F., p. p. of gratiner to cook au gratin.] (Cookery) same as au gratin. [PJC]