The Collaborative International Dictionary of English v.0.48:

Epitaphial \Ep`i*taph"i*al\, Epitaphian \Ep`i*taph"i*an\, a.
   Relating to, or of the nature of, an epitaph.
   [1913 Webster]

         The noble Pericles in his epitaphian speech. --Milton.
   [1913 Webster]

         Epitaphial Latin verses are not to be taken too
         literally.                               --Lowell.
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