köken: Etymology tree Proto-Indo-European *h₂ep Proto-Indo-European *-o Proto-Indo-European *h₂epó Proto-Italic *ap Latin abder. Latin ab- Latin negō Latin abnegō Latin abnegātus Proto-Indo-European *-tōr Proto-Italic *-tōr Latin -tor Latin abnegātorlbor. Polish abnegat Learned borrowing from Latin abnegātor. First attested in 1806. By surface analysis, abnegacja + -at