prefaces

/P R EH1 F AH0 S AH0 Z/
noun
  1. 1

    The beginning or introductory portion that comes before the main text of a document or book.

    โ€œThe book included a brief preface by a leading expert in the field.โ€

  2. 2

    An introduction, or series of preliminary remarks.

  3. 3

    The prelude or introduction to the canon of the Mass.

  4. 4

    A title or epithet.

verb
  1. 1

    To introduce or make a comment before (the main point).

    โ€œLet me preface this by saying that I don't know him that well.โ€

  2. 2

    To give a preface to.

    โ€œto preface a bookโ€

Source: https://en.wiktionary.org/wiki/preface, https://en.wiktionary.org/wiki/prefaces