Where does “zweidimensional” come from?

zweidimensional (German) comes from German zwei, from Middle High German zwēne, from Old High German zwēne, from Proto-West Germanic twai-, from Proto-Germanic twai, from Proto-Indo-European dwóh₁ — two.

zweidimensional (German): two-dimensional

Definitions

  1. two-dimensional

Ancestry of “zweidimensional”, step by step

zweidimensional traces back through two separate lines of ancestry.

via German zwei

StepLanguageWordMeaning
1Germanzweitwo
2Middle High Germanzwēnetwo
3Old High Germanzwēnetwo
4Proto-West Germanictwai-two
5Proto-Germanictwaitwo
6Proto-Indo-Europeandwóh₁two

via German dimensional

StepLanguageWordMeaning
1Germandimensionaldimensional
Every word from Proto-Indo-European dwóh₁Every word from Proto-Germanic twaiEvery word from Proto-West Germanic twai-