Where does “Rundordner” come from?

Rundordner (German) comes from German Rund, from French rond, from Old French reont, from Latin retundus, from Latin rotundus, from Latin rotō, from Latin Rota, from Proto-Italic rotā — to run.

Ancestry of “Rundordner”, step by step

Rundordner traces back through two separate lines of ancestry.

via German Rund

StepLanguageWordMeaning
1GermanRundround
2Frenchrondround; drunk; circle
3Old Frenchreontround
4Latinretundusround
5Latinrotundusround, circular; spherical, rotund; rounded,...
6Latinrotōto turn, trend, wheel, roll, swing about, whirl, rotate; brandish
7LatinRotaan ecclesiastical appellate court in the Catholic...
8Proto-Italicrotā
9Proto-Indo-EuropeanHróth₂-eh₂
10Proto-Indo-EuropeanHreth₂-to run

via German Ordner

StepLanguageWordMeaning
1GermanOrdnerfolder; binder, folder; one who keeps order
2Germanordnento put in order, to order
3Middle High Germanordenen
4Old High Germanordinōnto put in order
5LatinordinoI arrange, put in order, organize; I rule,...
6Latinordoa methodical series, arrangement, or order;...
7Proto-Italicord-on-row, order
8Proto-Indo-Europeanh₂er-to fit, to fix, to put together
Every word from Proto-Indo-European Hreth₂-