Where does “Rotaria” come from?

Rotaria (Translingual) comes from Romanian rotărie, from Romanian rotar, from Romanian roată, from Latin Rota, from Proto-Italic rotā, from Proto-Indo-European Hróth₂-eh₂, from Proto-Indo-European Hreth₂- — to run.

Ancestry of “Rotaria”, step by step

StepLanguageWordMeaning
1Romanianrotăriewheelwrighting
2Romanianrotarwheelwright
3Romanianroatăwheel
4LatinRotaan ecclesiastical appellate court in the Catholic...
5Proto-Italicrotā—
6Proto-Indo-EuropeanHróth₂-eh₂—
7Proto-Indo-EuropeanHreth₂-to run
Every word from Proto-Indo-European Hreth₂- →Every word from Proto-Indo-European Hróth₂-eh₂ →Every word from Proto-Italic rotā →