Where does “sestrin” come from?

sestrin (Slovak) comes from Slovak sestra, from Proto-Slavic sestra, from Proto-Slavic sesra, from Proto-Balto-Slavic swésō, from Proto-Indo-European swésōr, from Proto-Indo-European su-h₁ésh₂-ōr, from Proto-Indo-European h₁ésh₂r̥ — blood.

sestrin (Slovak): belonging or pertaining to a sister; sister's

Definitions

  1. belonging or pertaining to a sister; sister's

Ancestry of “sestrin”, step by step

StepLanguageWordMeaning
1Slovaksestrasister; nun; nurse
2Proto-Slavicsestrasister
3Proto-Slavicsesra—
4Proto-Balto-Slavicswésōsister
5Proto-Indo-Europeanswésōrsister
6Proto-Indo-Europeansu-h₁ésh₂-ōr—
7Proto-Indo-Europeanh₁ésh₂r̥blood
Every word from Proto-Indo-European h₁ésh₂r̥ →Every word from Proto-Indo-European su-h₁ésh₂-ōr →Every word from Proto-Indo-European swésōr →