canonical hour canonical • canonically · · · Info · Definitions · Characters · · canonical hour · · Text Common · · Latin · · Scripts 14 · · Length 5 · · Syllables Definitions · · · (noun) (Roman Catholic Church) one of seven specified times for prayer. Synonyms: canonical hour. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 u latin small letter u U+0075