Where does “twiska” come from?

twiska (Old Frisian) comes from Proto-Germanic twiskō, from Proto-Germanic twiskaz, from Proto-Indo-European dwís, from Proto-Indo-European dwóh₁ — two.

Ancestry of “twiska”, step by step

StepLanguageWordMeaning
1Proto-GermanictwiskōTuisco, the progenitor of the gods and of mankind, mentioned by Tacitus in his Germania
2Proto-Germanictwiskaztwofold, double
3Proto-Indo-Europeandwístwice, doubly; in two
4Proto-Indo-Europeandwóh₁two

Words derived from “twiska”

Every word from Proto-Indo-European dwóh₁ →Every word from Proto-Indo-European dwís →Every word from Proto-Germanic twiskaz →
twiska — Etymology, Origin & Word History | Etymology Explorer