köken: Etymology tree Proto-Indo-European *h₂ep Proto-Indo-European *-o Proto-Indo-European *h₂epó Proto-Italic *ap Late Latin abder. Late Latin ab- Late Latin lac Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-yéti Proto-Indo-European *-eh₂yéti Proto-Italic *-āō Late Latin -ō Late Latin lactō Late Latin ablactō Proto-Indo-European *-tis Proto-Indo-European *-Hō…