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1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   Uniat \U"ni*at\, Uniate \U"ni*ate\, n. (Eccl.)
      A member of the Greek Church, who nevertheless acknowledges
      the supremacy of the Pope of Rome; one of the United Greeks.
      Also used adjectively.
      [1913 Webster]