book of hours

Etymology
From the books' usual division of prayers according to the canonical hours.

Noun

 * 1)  An illuminated Catholic devotional book, popular in the Middle Ages.
 * , the equivalent of the breviary in Eastern Orthodoxy and Catholicism.

Translations

 * Dutch:
 * Finnish: tuntikirja
 * French:
 * German:
 * Polish:
 * Russian: