canonical hours

/K AH0 N AA1 N AH0 K AH0 L AW0 ER0 Z/
noun
  1. 1

    The three-hour intervals of daytime religious services appointed by canon law.

  2. 2

    The divine office or prayers appointed to each of these times of day.

Synonyms

Source: https://en.wiktionary.org/wiki/canonical%20hour, https://en.wiktionary.org/wiki/canonical%20hours