Where does “tø” come from?

tø (Danish) comes from Old Norse tveir, from Proto-Germanic twai, from Proto-Indo-European dwóh₁ — two.

tø (Danish): to thaw, melt; thaw, a warmth of weather

Definitions

  1. to thaw, melt; thaw, a warmth of weather

Ancestry of “tø”, step by step

tø traces back through 3 separate lines of ancestry.

via Old Norse tveir

StepLanguageWordMeaning
1Old Norsetveirtwo
2Proto-Germanictwaitwo
3Proto-Indo-Europeandwóh₁two

via Old Norse þeyja

StepLanguageWordMeaning
1Old Norseþeyja—
2Proto-Germanicþawjanąto thaw
3Proto-Indo-Europeanteh₂-to melt; to flow, stream; Alternative form of...

via Old Danish thwa

StepLanguageWordMeaning
1Old Danishthwa—
2Old Norseþváto wash
3Proto-Germanicþwahanąto wash, bathe

Words derived from “tø”

Every word from Proto-Indo-European dwóh₁ →Every word from Proto-Germanic twai →Every word from Old Norse tveir →