Where does “Rubidiumuhr” come from?

Rubidiumuhr (German) comes from German uhr, from Middle High German ūre, from Old French ore, 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.

Rubidiumuhr (German): rubidium atomic clock

Definitions

  1. rubidium atomic clock

Ancestry of “Rubidiumuhr”, step by step

Rubidiumuhr traces back through two separate lines of ancestry.

via German uhr

StepLanguageWordMeaning
1Germanuhrhours, o'clock indicates the time within a twelve- or twenty-four-hour period
2Middle High Germanūre
3Old Frenchorenow; hour; time, period of the day
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

via German Rubidium

StepLanguageWordMeaning
1GermanRubidiumrubidium
2Latinrubidusred
3Latin-idustending to
4Proto-Italic*-iðos
Every word from Proto-Indo-European wer-Every word from Proto-Indo-European wēr-Every word from Proto-Hellenic *worā