Where does “infrapunalukko” come from?

infrapunalukko (Finnish) comes from Finnish infrapuna, from Finnish puna, from Proto-Finnic puna, from Proto-Finno-Ugric puna — color, hair.

infrapunalukko (Finnish): infrared lock

Definitions

  1. infrared lock

Ancestry of “infrapunalukko”, step by step

infrapunalukko traces back through two separate lines of ancestry.

via Finnish infrapuna

StepLanguageWordMeaning
1Finnishinfrapunainfrared
2FinnishpunaThe color red
3Proto-Finnicpunared
4Proto-Finno-Ugricpunacolor, hair

via Finnish lukko

StepLanguageWordMeaning
1Finnishlukkolock; bolt; clasp
2Proto-Germaniclukǭlock, clasp, shutter, opening
3Proto-Indo-Europeanlewg-to bend
Every word from Proto-Finno-Ugric punaEvery word from Proto-Finnic punaEvery word from Finnish puna