unfamiliarity

Etymology
From.

Noun

 * 1) Lack of familiarity; ignorance or inexperience.
 * Due to my unfamiliarity with the library's catalog system, it took several hours to find the book.

Translations

 * Georgian: უჩვეულობა
 * Greek:
 * Irish: aduaine
 * Latin: īnsolentia
 * Macedonian: непознатост
 * Manx: joarreeaght, neuainjys, anoayllys