Where does “valohälytin” come from?

valohälytin (Finnish) comes from Finnish hälytin, from Finnish hälyttää, from Finnish -ttää, from Proto-Finnic -ttadak, from Proto-Uralic -kta-.

valohälytin (Finnish): light sensor alarm

Definitions

  1. light sensor alarm

Ancestry of “valohälytin”, step by step

valohälytin traces back through two separate lines of ancestry.

via Finnish hälytin

StepLanguageWordMeaning
1Finnishhälytinalarm; First-person singular indicative past form...
2FinnishhälyttääTo alarm
3Finnish-ttääFront vowel variant of -ttaa
4Proto-Finnic-ttadakCreates causative verbs from regular verbs,...
5Proto-Uralic-kta-

via Finnish valo

StepLanguageWordMeaning
1Finnishvalolight
2Proto-Finnicvalolight visible radiation
3Proto-Finno-Ugricwaĺɜ
Every word from Proto-Uralic -kta-Every word from Finnish -ttääEvery word from Proto-Finnic -ttadak