Where does “lillesøster” come from?

lillesøster (Norwegian Bokmål) comes from Norwegian Bokmål søster, from Old Norse systir, from Proto-Norse ᛊᚹᛖᛊᛏᚨᚱ, from Proto-Germanic swestēr, from Proto-Indo-European swésōr, from Proto-Indo-European su-h₁ésh₂-ōr, from Proto-Indo-European h₁ésh₂r̥ — blood.

lillesøster (Norwegian Bokmål): little sister (a sister younger than the person talking or being discussed)

Definitions

  1. little sister (a sister younger than the person talking or being discussed)

Ancestry of “lillesøster”, step by step

lillesøster traces back through two separate lines of ancestry.

via Norwegian Bokmål søster

StepLanguageWordMeaning
1Norwegian Bokmålsøstersister; nurse, short form of sykesøster
2Old Norsesystirsister
3Proto-Norseᛊᚹᛖᛊᛏᚨᚱsister
4Proto-Germanicswestērsister
5Proto-Indo-Europeanswésōrsister
6Proto-Indo-Europeansu-h₁ésh₂-ōr
7Proto-Indo-Europeanh₁ésh₂r̥blood

via Norwegian Bokmål lille

StepLanguageWordMeaning
1Norwegian Bokmållilledefinite singular of liten
Every word from Proto-Indo-European h₁ésh₂r̥Every word from Proto-Indo-European su-h₁ésh₂-ōrEvery word from Proto-Indo-European swésōr