Where does “Fenstertag” come from?

Fenstertag (German) comes from German tag, from German guten Tag, from Alemannic German Tag, from Middle High German tac, from Old High German tag, from Proto-West Germanic dag, from Proto-Germanic dagaz, from Proto-Indo-European dʰegʷʰ- — to burn; warm, hot.

Fenstertag (German): a day which, if taken off work, results in a long weekend; a day which falls between two work-free days (holidays or weekend days), on which leave is preferred

Definitions

  1. a day which, if taken off work, results in a long weekend; a day which falls between two work-free days (holidays or weekend days), on which leave is preferred

Ancestry of “Fenstertag”, step by step

Fenstertag traces back through two separate lines of ancestry.

via German tag

StepLanguageWordMeaning
1Germantagsingular imperative of tagen
2Germanguten Taghello, good day, good afternoon
3Alemannic GermanTagday
4Middle High GermantacAlternative form of tag
5Old High Germantagday
6Proto-West Germanicdagday
7Proto-Germanicdagazday; name of the D-rune
8Proto-Indo-Europeandʰegʷʰ-to burn; warm, hot

via German Fenster

StepLanguageWordMeaning
1GermanFensterwindow; time frame
2Middle High Germanvensterwindow
3Old High Germanfenstarwindow
4Proto-West Germanic*fenestrwindow
5Latinfenestraa window, an opening for light; a breach; a...
6Etruscan*𐌚𐌍𐌄𐌔𐌕𐌓𐌀
Every word from Proto-Indo-European dʰegʷʰ-