Where does “dupinas” come from?

dupinas (Lithuanian) comes from Lithuanian dù, from Proto-Balto-Slavic *duwōˀ, 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.

dupinas (Lithuanian): fishing pole stick with a thick end

Definitions

  1. fishing pole stick with a thick end

Ancestry of “dupinas”, step by step

StepLanguageWordMeaning
1Lithuaniandùtwo
2Proto-Balto-Slavic*duwōˀtwo
3Germanzweitwo
4Middle High Germanzwēnetwo
5Old High Germanzwēnetwo
6Proto-West Germanictwai-two
7Proto-Germanictwaitwo
8Proto-Indo-Europeandwóh₁two
Every word from Proto-Indo-European dwóh₁ →Every word from Proto-Germanic twai →Every word from Proto-West Germanic twai- →