Where does “Achterberg” come from?

Achterberg (English) comes from Dutch Achterberg, from Middle Dutch berch, from Old Dutch berg, from Proto-Germanic bergaz, from Proto-Indo-European bʰerǵʰ- — to rise; high, lofty; hill, mountain.

Ancestry of “Achterberg”, step by step

StepLanguageWordMeaning
1DutchAchterberg
2Middle Dutchberchmountain, hill
3Old Dutchbergmountain, hill
4Proto-Germanicbergazhill; mountain; refuge; shelter
5Proto-Indo-Europeanbʰerǵʰ-to rise; high, lofty; hill, mountain
Every word from Proto-Indo-European bʰerǵʰ-