Where does “matennaaier” come from?

matennaaier (Dutch) comes from Dutch maat, from Middle Low German māt, from Old Saxon gimato, from Proto-Germanic gamatjô, from Proto-Germanic ga-, from Proto-Indo-European ḱóm, from Proto-Indo-European ḱe, from Middle English kyt — to bend; curve; arch; vault; to bow, bend, arch,...

matennaaier (Dutch): someone who betrays a friend, a backstabber

Definitions

  1. someone who betrays a friend, a backstabber

Ancestry of “matennaaier”, step by step

matennaaier traces back through two separate lines of ancestry.

via Dutch maat

StepLanguageWordMeaning
1Dutchmaatsize, measure; rhythm, beat; mate, buddy
2Middle Low Germanmāt
3Old Saxongimato
4Proto-Germanicgamatjô
5Proto-Germanicga-Indicates association or togetherness; co-;...
6Proto-Indo-Europeanḱómbeside, near, by, with
7Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
8Middle Englishkyt
9Germankittputty certain kinds of cement used for fixing e.g. window panes
10Old High Germankuti
11Proto-West Germanickwidugum, resin
12Proto-Germanickweduzresin
13Proto-Indo-Europeangʷet-resin, gum; to say, speak
14Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via Dutch naaien

StepLanguageWordMeaning
1Dutchnaaiento sew; to screw, to fuck, to have sex; to screw,...
2Middle Dutchnâyento sew
3Old Dutchnāien
4Proto-Germanicnēanąto sew
5Proto-Indo-European(s)neh₁-to spin (thread), to sew
Every word from Proto-Indo-European gū-