Where does “сиэстэрэ” come from?

сиэстэрэ (Yakut) comes from Russian сестра́, from Old East Slavic сестра, from Proto-Slavic sestrà — sister.

сиэстэрэ (Yakut): nurse

Definitions

  1. nurse

Ancestry of “сиэстэрэ”, step by step

StepLanguageWordMeaning
1Russianсестра́sister
2Old East Slavicсестраsister
3Proto-Slavicsestràsister
Every word from Proto-Slavic sestrà →Every word from Old East Slavic сестра →Every word from Russian сестра́ →