[ non-kuh-non-i-kuh l ]
/ ˌnɒn kəˈnɒn ɪ kəl /
not included within a canon or group of rules.
not belonging to the canon of Scripture.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for non-canonical
Dramatic works were composed in it, and it was the vehicle of the non-canonical scriptures of the Jaina religion.