Where does “lenkkiavain” come from?

lenkkiavain (Finnish) comes from Finnish lenkki, from Swedish länk, from Old Swedish lænker, from Old Norse hlenkr, from Proto-Germanic hlankiz, from Proto-Germanic hlankaz, from Proto-Indo-European kleng- — to turn, bend; to bend, turn, wind, twist.

lenkkiavain (Finnish): box-end wrench, ring spanner

Definitions

  1. box-end wrench, ring spanner

Ancestry of “lenkkiavain”, step by step

lenkkiavain traces back through two separate lines of ancestry.

via Finnish lenkki

StepLanguageWordMeaning
1FinnishlenkkiA link of a chain; Any reasonably large loop or...
2Swedishlänka link
3Old Swedishlænkerlink
4Old Norsehlenkr
5Proto-Germanichlankizring; chainlink; bond; fetter
6Proto-Germanichlankazflexible; bendsome; slim; slender; sleek
7Proto-Indo-Europeankleng-to turn, bend; to bend, turn, wind, twist

via Finnish avain

StepLanguageWordMeaning
1Finnishavainkey; code; clef, used especially in compound...
2Finnishavatato open; to unwrap; to turn on
3Proto-Finnicavait'akto open
4Proto-Finno-Ugricaŋa-
Every word from Proto-Indo-European kleng-Every word from Proto-Germanic hlankazEvery word from Proto-Germanic hlankiz