Where does “turvalukko” come from?

turvalukko (Finnish) comes from Finnish lukko, from Proto-Germanic lukǭ, from Proto-Indo-European lewg- — to bend.

turvalukko (Finnish): security lock, e.g. double lock or secondary lock

Definitions

  1. security lock, e.g. double lock or secondary lock

Ancestry of “turvalukko”, step by step

turvalukko traces back through two separate lines of ancestry.

via Finnish lukko

StepLanguageWordMeaning
1Finnishlukkolock; bolt; clasp
2Proto-Germaniclukǭlock, clasp, shutter, opening
3Proto-Indo-Europeanlewg-to bend

via Finnish turva

StepLanguageWordMeaning
1Finnishturvaprotection, safety, security; security
2Proto-Finnicturvaprotection, safety, security
Every word from Proto-Indo-European lewg- →Every word from Proto-Germanic lukǭ →Every word from Finnish lukko →