sähkölukitus (Finnish) comes from Finnish sähkö, from Finnish sähähtää, from Finnish ahtaa, from Proto-Finnic aktadak, from Proto-Uralic ëkta- — to hang up.
sähkölukitus (Finnish): electric locking, electrical locking, electronic locking
Definitions
electric locking, electrical locking, electronic locking
Ancestry of “sähkölukitus”, step by step
sähkölukitus traces back through two separate lines of ancestry.