Where does “fényerő” come from?

fényerő (Hungarian) comes from Hungarian fény, from Proto-Uralic päjwä, from Proto-Uralic päje.

fényerő (Hungarian): f-number ratio of the focal length of a lens to its diameter

Definitions

  1. f-number ratio of the focal length of a lens to its diameter

Ancestry of “fényerő”, step by step

fényerő traces back through two separate lines of ancestry.

via Hungarian fény

StepLanguageWordMeaning
1Hungarianfénylight; shine
2Proto-Uralicpäjwä? warmth; ? sun; ? fire
3Proto-Uralicpäje

via Hungarian erő

StepLanguageWordMeaning
1Hungarianerőstrength, force, power
2Proto-Turkicerkauthority, freedom
Every word from Proto-Uralic päjeEvery word from Proto-Uralic päjwäEvery word from Hungarian fény