(uncountable) The law of the church, religious law. / (countable) A regulation in church law.

The three-hour intervals of daytime religious services appointed by canon law. / (Christianity) The divine office or prayers appointed to each of these times of day.

(mathematics, computing) A standard or normal presentation of a mathematical entity or a text string, etc.

Alternative spelling of noncanonical

(music) A contrapuntal composition in which one melody is superimposed on the same melody in reverse

plural of canonical form

plural of crab canon

plural of canon bit

(obsolete, rare) The part of a bit which is put in a horse's mouth.

plural of canon bone