Where does “pelastusrengas” come from?

pelastusrengas (Finnish) comes from Finnish rengas, from Proto-Finnic rengas, from Proto-Germanic hrengaz, from Proto-Germanic hringaz, from Proto-Indo-European (s)krengʰ-, from Proto-Indo-European (s)ker-, from Proto-Indo-European sek- — to cut, cut off, sever.

pelastusrengas (Finnish): A life-buoy, life ring, life preserver

Definitions

  1. A life-buoy, life ring, life preserver

Ancestry of “pelastusrengas”, step by step

pelastusrengas traces back through two separate lines of ancestry.

via Finnish rengas

StepLanguageWordMeaning
1Finnishrengasring, loop, hoop; tyre, tire; ring
2Proto-Finnicrengasring, hoop
3Proto-Germanichrengazring
4Proto-Germanichringazring, circle; curve; sound, ring
5Proto-Indo-European(s)krengʰ-to turn, bend
6Proto-Indo-European(s)ker-to cut off; to turn, bend
7Proto-Indo-Europeansek-to cut, cut off, sever

via Finnish pelastus

StepLanguageWordMeaning
1Finnishpelastusrescue act of rescuing
2Finnishpelastaato save, rescue
3Finnish-taaForms causative verbs; Forms verbs from nouns and...
4Proto-Finnic-tadakForms verbs from both nominal and verbal stems
5Proto-Uralic-ta-Forms verbs from nouns; Forms causative verbs...
Every word from Proto-Indo-European sek-Every word from Proto-Indo-European (s)ker-Every word from Proto-Indo-European (s)krengʰ-