Where does “fényóra” come from?

fényóra (Hungarian) comes from Hungarian óra, from Latin hōra, from Ancient Greek ὥρα, from Proto-Hellenic *worā, from Proto-Indo-European wēr-, from Proto-Indo-European wer- — to burn; to cover, heed, notice; squirrel.

fényóra (Hungarian): light hour unit of length equal to the distance light travels in one hour

Definitions

  1. light hour unit of length equal to the distance light travels in one hour

Ancestry of “fényóra”, step by step

fényóra traces back through two separate lines of ancestry.

via Hungarian óra

StepLanguageWordMeaning
1Hungarianóraclock, watch; hour; o'clock
2Latinhōrahour
3Ancient Greekὥραany defined period of time; season; climate
4Proto-Hellenic*worā—
5Proto-Indo-Europeanwēr-true
6Proto-Indo-Europeanwer-to burn; to cover, heed, notice; squirrel

via Hungarian fény

StepLanguageWordMeaning
1Hungarianfénylight; shine
2Proto-Uralicpäjwä? warmth; ? sun; ? fire
3Proto-Uralicpäje—
Every word from Proto-Indo-European wer- →Every word from Proto-Indo-European wēr- →Every word from Proto-Hellenic *worā →