Where does “vlakuit” come from?

vlakuit (Dutch) comes from Dutch vlak, from Middle Dutch vlac, from Old Dutch flak, from Proto-West Germanic *flak, from Proto-Germanic flakaz, from Proto-Indo-European pl̥keh — flat surface.

Ancestry of “vlakuit”, step by step

vlakuit traces back through two separate lines of ancestry.

via Dutch vlak

StepLanguageWordMeaning
1Dutchvlakflat, plane; A plain, a flat surface; A domain,...
2Middle Dutchvlac
3Old Dutchflak
4Proto-West Germanic*flak
5Proto-Germanicflakazflat
6Proto-Indo-Europeanpl̥kehflat surface

via Dutch uit

StepLanguageWordMeaning
1Dutchuitout, from the inside to the outside; out, off;...
2Middle Dutchuut
3Old Dutchūtoutside
4Proto-West Germanic*ūtout, outward
5Proto-Germanicūtout, outward
6Proto-Indo-Europeanúdout, outward
Every word from Proto-Indo-European pl̥keh