Where does “avaimenperä” come from?

avaimenperä (Finnish) comes from Finnish avain, from Finnish avata, from Proto-Finnic avait'ak, from Proto-Finno-Ugric aŋa-.

avaimenperä (Finnish): key fob

Definitions

  1. key fob

Ancestry of “avaimenperä”, step by step

avaimenperä traces back through two separate lines of ancestry.

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-

via Finnish perä

StepLanguageWordMeaning
1Finnishperärear, back, tail end; stern, aft; far end or side...
2Proto-Finno-Ugricperä
3Proto-Uralic*perähindquarters, back part of something
Every word from Proto-Finno-Ugric aŋa-Every word from Proto-Finnic avait'akEvery word from Finnish avata