Where does “valosähkötys” come from?

valosähkötys (Finnish) comes from Finnish sähkötys, from Finnish sähköttää, from Finnish sähkö, from Finnish sähähtää, from Finnish ahtaa, from Proto-Finnic aktadak, from Proto-Uralic ëkta- — to hang up.

valosähkötys (Finnish): heliography practice of signalling by heliograph

Definitions

  1. heliography practice of signalling by heliograph

Ancestry of “valosähkötys”, step by step

valosähkötys traces back through two separate lines of ancestry.

via Finnish sähkötys

StepLanguageWordMeaning
1Finnishsähkötystelegraphing
2Finnishsähköttääto wire, telegraph
3Finnishsähköelectricity
4Finnishsähähtääto sizzle
5Finnishahtaato cram, stuff, fill, pack full; to supercharge;...
6Proto-Finnicaktadakto hang up, especially traps; grain to dry in a...
7Proto-Uralicëkta-to hang up

via Finnish valo

StepLanguageWordMeaning
1Finnishvalolight
2Proto-Finnicvalolight visible radiation
3Proto-Finno-Ugricwaĺɜ
Every word from Proto-Uralic ëkta-Every word from Proto-Finnic aktadakEvery word from Finnish ahtaa