Wiktionary
noncanonical
a. Not part of canon.
Usage examples of "noncanonical".
The Woman had noncanonical supporters and there was no alternate heir-apparent.
He also added two noncanonical books to his New Testament, the Epistle of Barnabas and the Shepherd of Hermas, spurious texts that would serve to assure experts his codex had indeed been written during the early unformed days of Christianity, before bishops had agreed which books were Holy Scripture and which belonged to the Pseudepigrapha.