Where does “beteren” come from?

beteren (Dutch) comes from Dutch teren, from Dutch teer, from Middle Dutch tree, from Old Dutch trio, from Proto-West Germanic treu, from Proto-Germanic trewą, from English doru, from Ancient Greek δόρυ — hard, firm, strong, solid; hard, fast; tree.

beteren (Dutch): to improve, to become/make better; to tar, to...

Definitions

  1. to improve, to become/make better; to tar, to...

Ancestry of “beteren”, step by step

beteren traces back through two separate lines of ancestry.

via Dutch teren

StepLanguageWordMeaning
1Dutchterento eat or drink what is necessary to survive; to...
2Dutchteertar; tenderness; tender, delicate
3Middle Dutchtreetree
4Old Dutchtrio
5Proto-West Germanictreutree; wood
6Proto-Germanictrewątree
7EnglishdoruAlternative form of dory
8Ancient Greekδόρυwood, tree, stem; spear shaft, spear, lance,...
9Proto-Hellenicdórutree
10Proto-Indo-Europeandórutree
11Proto-Indo-Europeandrew-hard, firm, strong, solid; hard, fast; tree

via Middle Dutch bēteren

StepLanguageWordMeaning
1Middle Dutchbēterento better, to make/become better
2Old Dutchbeteron
3Proto-GermanicbatizōnąTo make better; improve
4Proto-Germanicbatizôcomparative degree of *gōdaz; comparative degree...
5Proto-Germanicgōdazgood
6Proto-Germanicgadaną
7Proto-Indo-Europeangʰedʰ-to join; to unite; to suit
Every word from Proto-Indo-European drew-Every word from Proto-Indo-European dóruEvery word from Proto-Hellenic dóru