noun, noun which may take the genitive case particle 'no'
forgery; spurious document; apocryphal book
Refers to a document or book that is falsely attributed, forged, or of doubtful authenticity. Often used in historical, literary, or legal contexts.
その古文書は偽書だと判明した。
That old document turned out to be a forgery.
偽書の疑いがある写本が発見された。
A manuscript suspected of being apocryphal was discovered.