Wordnet 3.0
ADJECTIVE (2)
1.
being of questionable authenticity;
2.
of or belonging to the Apocrypha;
The Collaborative International Dictionary of English v.0.48:
Apocryphal \A*poc"ry*phal\, a.
1. Pertaining to the Apocrypha.
[1913 Webster]
2. Not canonical. Hence: Of doubtful authority; equivocal;
mythic; fictitious; spurious; false.
[1913 Webster]
The passages . . . are, however, in part from
apocryphal or fictitious works. --Sir G. C.
Lewis.
[1913 Webster]
WordNet (r) 3.0 (2006):
apocryphal
adj 1: being of questionable authenticity
2: of or belonging to the Apocrypha