NESCIENCE
ignorantness, nescience, unknowing, unknowingness
(noun) ignorance (especially of orthodox beliefs)
Source: WordNet® 3.1
Etymology
Noun
nescience (countable and uncountable, plural nesciences)
The absence of knowledge; ignorance, especially of orthodox beliefs.
(philosophy) The doctrine that nothing is actually knowable.
Source: Wiktionary
Nes"cience, n. Etym: [L. nescientia, fr. nesciens, p.pr. of nescire
not to know; ne not + scire to know.]
Definition: Want of knowledge; ignorance; agnosticism.
God fetched it about for me, in that absence and nescience of mine.
Bp. Hall.
Source: Webster’s Unabridged Dictionary 1913 Edition