Where does “valonläpäisevyys” come from?

valonläpäisevyys (Finnish) comes from Finnish valo, from Proto-Finnic valo, from Proto-Finno-Ugric waĺɜ.

valonläpäisevyys (Finnish): light transmittance

Definitions

  1. light transmittance

Ancestry of “valonläpäisevyys”, step by step

valonläpäisevyys traces back through two separate lines of ancestry.

via Finnish valo

StepLanguageWordMeaning
1Finnishvalolight
2Proto-Finnicvalolight visible radiation
3Proto-Finno-Ugricwaĺɜ—

via Finnish läpäisevyys

StepLanguageWordMeaning
1Finnishläpäisevyyspermeability, perviousness
2Finnish-uusForms nouns from adjectives, expressing a quality
3Proto-Finnic-uc-ness, -hood
Every word from Proto-Finno-Ugric waĺɜ →Every word from Proto-Finnic valo →Every word from Finnish valo →