Strong's G56 — ἀγνωσία (noun)
agnosia (ag-no-see'-ah) n.
1. ignorance
2. (properly) the state of ignorance
[from G1 (as negative particle) and G1108]
KJV: ignorance, not the knowledge 
Root(s): G1, G1108 
Hebrew root: γνῶσις
Occurrences: 2