Where does “golden hour” come from?

golden hour (English) comes from English Golden, from Middle English golden, from Middle English gulden, from Dutch gulden, from Middle Dutch guldijn, from Old Dutch guldīn, from Proto-Germanic gulþīnaz, from Proto-Germanic gulþą — to flourish; green, yellow.

golden hour (English): The first sixty minutes after sustaining major traumatic injury, during which there is the highest likelihood that prompt medical treatment will prevent death

Definitions

  1. The first sixty minutes after sustaining major traumatic injury, during which there is the highest likelihood that prompt medical treatment will prevent death

Ancestry of “golden hour”, step by step

golden hour traces back through two separate lines of ancestry.

via English Golden

StepLanguageWordMeaning
1EnglishGoldenOS grid ref SW9246
2Middle EnglishgoldenFormed from gold; Decorated or covered with gold;...
3Middle EnglishguldenAlternative form of gilden
4Dutchguldengolden, made of gold; precious, excellent,...
5Middle Dutchguldijn
6Old Dutchguldīngolden
7Proto-Germanicgulþīnazgolden, made of gold
8Proto-Germanicgulþągold
9Proto-Indo-Europeanǵʰl̥tómgold
10Proto-Indo-Europeanǵʰelh₃-to flourish; green, yellow

via English hour

StepLanguageWordMeaning
1EnglishhourA time period of sixty minutes; one twenty-fourth...
2Middle Englishhourehour; A time, occasion, or moment; A canonical...
3Old Frenchhourehour; time; moment to do something
4Latinhōrahour
5Ancient Greekὥραany defined period of time; season; climate
6Proto-Hellenic*worā
7Proto-Indo-Europeanwēr-true
8Proto-Indo-Europeanwer-to burn; to cover, heed, notice; squirrel
Every word from Proto-Indo-European ǵʰelh₃-
golden hour — Etymology, Origin & Word History | Etymology Explorer