köken: Etymology tree Proto-Indo-European *h₂ep Proto-Indo-European *-o Proto-Indo-European *h₂epó Proto-Italic *ap Latin abder. Latin ab- Proto-Indo-European *Hrew-? Proto-Indo-European *Hrewp- Proto-Indo-European *-né- Proto-Indo-European *Hrunépti Latin rumpō Latin abrumpō Latin abruptusbor. English abruptbor. ▲ Latin abruptusbor. French abruptbor. ▲ Latin abruptusbor. German abruptbor. Esperanto…