köken: Etymology tree Proto-Indo-European *de Proto-Indo-European *-h₁ Proto-Indo-European *déh₁ Proto-Italic *dē Latin dē Latin de- Proto-Indo-European *krey-der. Proto-Italic *krinō Latin cernō Latin dēcernō Latin dēcrētumlbor. Polish dekret Learned borrowing from Latin dēcrētum.