Where does “Oostermoer” come from?

Oostermoer (Dutch) comes from Dutch moer, from Dutch moeder, from Dutch bord, from Middle Dutch bort, from Old Dutch bort, from Proto-West Germanic bord, from Proto-Germanic burdą, from Proto-Indo-European bʰers- — top, tip, point.

Ancestry of “Oostermoer”, step by step

StepLanguageWordMeaning
1Dutchmoermother; a queen bee; a female hare
2Dutchmoedermother, female parent; womb
3Dutchbordplate, dish; sign; board
4Middle Dutchbort
5Old Dutchbortboard, plank
6Proto-West Germanicbordboard, plank
7Proto-Germanicburdąboard, plank; table
8Proto-Indo-Europeanbʰers-top, tip, point
Every word from Proto-Indo-European bʰers-