apocrustic
[ˌæpoʊˈkrʌstɪk]
Definitions
1. adjective
relating to or resembling an apocryphon, or an apocryphal book.
“The apocrustic texts were found hidden in the ancient library.”
2. noun
a book or passage that is of doubtful or uncertain origin.
“The apocrustic was added to the list of ancient texts for further analysis.”