From Persian ناپاک (nâpâk).
ناپاك • (napak)
- dirty, unclean, impure
- (religion) evil, sinful
- lewd, licentious
- Schwarz, Henry G. (1992) An Uyghur-English Dictionary (East Asian Research Aids & Translations; 3), Bellingham, Washington: Center for East Asian Studies, Western Washington University, →ISBN