Where does “ერთადერთი” come from?

ერთადერთი (Georgian) comes from Georgian -და-, from Georgian და, from Old Georgian დაჲ, from Proto-Kartvelian da- — sister.

ერთადერთი (Georgian): only, sole

Definitions

  1. only, sole

Ancestry of “ერთადერთი”, step by step

StepLanguageWordMeaning
1Georgian-და-—
2Georgianდაsister; and
3Old Georgianდაჲsister
4Proto-Kartvelianda-sister
Every word from Proto-Kartvelian da- →Every word from Old Georgian დაჲ →Every word from Georgian და →