'Gnosis' definitions:

Definition of 'gnosis'

From: WordNet
noun
Intuitive knowledge of spiritual truths; said to have been possessed by ancient Gnostics

Definition of 'Gnosis'

From: GCIDE
  • Gnosis \Gno"sis\, n. [NL., fr. Gr. gnw^sis.] (Metaph.) The deeper wisdom; knowledge of spiritual truth, such as was claimed by the Gnostics. [1913 Webster]