prayerbook

/P R EY1 ER0 B UH0 K/
noun
  1. 1

    A book containing religious prayers

  2. 2

    (when capitalized) The Book of Common Prayer

  3. 3

    A small holystone

Synonyms

Source: https://en.wiktionary.org/wiki/prayer%20book, https://en.wiktionary.org/wiki/prayerbook