Where does “kasvattisisar” come from?

kasvattisisar (Finnish) comes from Finnish sisar, from Proto-Finnic sesar, from Proto-Balto-Slavic swésō, from Proto-Indo-European swésōr, from Proto-Indo-European su-h₁ésh₂-ōr, from Proto-Indo-European h₁ésh₂r̥ — blood.

kasvattisisar (Finnish): foster sister

Definitions

  1. foster sister

Ancestry of “kasvattisisar”, step by step

kasvattisisar traces back through two separate lines of ancestry.

via Finnish sisar

StepLanguageWordMeaning
1Finnishsisarsister
2Proto-Finnicsesarsister
3Proto-Balto-Slavicswésōsister
4Proto-Indo-Europeanswésōrsister
5Proto-Indo-Europeansu-h₁ésh₂-ōr
6Proto-Indo-Europeanh₁ésh₂r̥blood

via Finnish kasvatti

StepLanguageWordMeaning
1Finnishkasvattifoster child
2FinnishkasvattaaTo let grow; To grow, raise, breed; To rear,...
3Finnish-ttääFront vowel variant of -ttaa
4Proto-Finnic-ttadakCreates causative verbs from regular verbs,...
5Proto-Uralic-kta-
Every word from Proto-Indo-European h₁ésh₂r̥