资料来源 : Webster's Revised Unabridged Dictionary (1913)

Preface \Pref"ace\ (?; 48), n. [F. pr['e]face; cf. Sp. prefacio,
   prefacion, It. prefazio, prefazione; all fr. L. praefatio,
   fr. praefari to speak or say beforehand; prae before + fari,
   fatus, to speak. See {Fate}.]
   1. Something spoken as introductory to a discourse, or
      written as introductory to a book or essay; a proem; an
      introduction, or series of preliminary remarks.

            This superficial tale Is but a preface of her worthy
            praise.                               --Shak.

            Heaven's high behest no preface needs. --Milton.

   2. (R. C. Ch.) The prelude or introduction to the canon of
      the Mass. --Addis & Arnold.

   {Proper preface} (Ch. of Eng. & Prot. Epis. Ch.), a portion
      of the communion service, preceding the prayer of
      consecration, appointed for certain seasons.

   Syn: Introduction; preliminary; preamble; proem; prelude;
        prologue.