Where does “oppervlaktespanning” come from?

oppervlaktespanning (Dutch) comes from Dutch oppervlakte, from Dutch opper-, from Middle Dutch opper-, from Middle Dutch op, from Old Dutch up, from Proto-Germanic upp, from Proto-Germanic ub, from Proto-Indo-European upó.

oppervlaktespanning (Dutch): surface tension

Definitions

  1. surface tension

Ancestry of “oppervlaktespanning”, step by step

oppervlaktespanning traces back through two separate lines of ancestry.

via Dutch oppervlakte

StepLanguageWordMeaning
1Dutchoppervlaktearea; surface
2Dutchopper-highest, uppermost, supreme; most
3Middle Dutchopper-
4Middle Dutchopon, on top of; at, in the direction of; at, by
5Old Dutchupup, upwards
6Proto-Germanicuppup, upwards
7Proto-Germanicubunder
8Proto-Indo-Europeanupóunder, below
9Proto-Indo-Europeanh₃ewp-

via Dutch spanning

StepLanguageWordMeaning
1Dutchspanningtension; voltage
2Middle Dutchspanninge
Every word from Proto-Indo-European h₃ewp-Every word from Proto-Indo-European upóEvery word from Proto-Germanic ub