Where does “rengashaarniska” come from?

rengashaarniska (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.

rengashaarniska (Finnish): chain armour, chain mail armour

Definitions

  1. chain armour, chain mail armour

Ancestry of “rengashaarniska”, step by step

rengashaarniska 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 haarniska

StepLanguageWordMeaning
1Finnishhaarniskaarmor, armour
2Old Swedishharnisk
Every word from Proto-Indo-European sek-Every word from Proto-Indo-European (s)ker-Every word from Proto-Indo-European (s)krengʰ-