Where does “jakboter” come from?

jakboter (Dutch) comes from Dutch boter, from Middle Dutch bōter, from Old Dutch butera, from Proto-West Germanic buterā, from Latin būtȳrum, from Ancient Greek βούτυρον, from Ancient Greek τυρός, from Proto-Hellenic tūrós — to swell; to crowd; to be strong.

jakboter (Dutch): butter made from yak's milk

Definitions

  1. butter made from yak's milk

Ancestry of “jakboter”, step by step

jakboter traces back through two separate lines of ancestry.

via Dutch boter

StepLanguageWordMeaning
1DutchboterButter, a spread made from churned milk; A butter...
2Middle Dutchbōterbutter
3Old Dutchbuterabutter
4Proto-West Germanicbuterābutter
5Latinbūtȳrumbutter
6Ancient Greekβούτυρονbutter
7Ancient Greekτυρόςcheese
8Proto-Hellenictūróscheese
9Proto-Indo-Europeantuh₂-ró-s
10Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong

via Dutch jak

StepLanguageWordMeaning
1Dutchjakyak, the ox-like Himalayan bovine, "Bos...
2Tibetanགཡགyak
3Proto-Sino-Tibetang-jak ~ g-jaŋsheep, yak
Every word from Proto-Indo-European tewh₂-Every word from Proto-Indo-European tuh₂-ró-sEvery word from Proto-Hellenic tūrós