Perhaps fromProto-Albanian*gnāska, fromProto-Indo-European*ǵn̥h₃sḱéti, from*ǵneh₃- (compareEnglishknow,Serbo-Croatianznati,Latin(g)nōscō). According to Oryol, the full-grade was drawn from the aorist.[1]
njoh (aoristnjoha,participlenjohur)