Where does “Șaptecare” come from?

Șaptecare (Romanian) comes from Romanian car, from Latin carrus, from Gaulish karros, from Proto-Celtic karros, from Proto-Indo-European ḱr̥sós, from Proto-Indo-European ḱers- — to run.

Ancestry of “Șaptecare”, step by step

Șaptecare traces back through two separate lines of ancestry.

via Romanian car

StepLanguageWordMeaning
1Romaniancarcart; chariot; first-person singular present...
2Latincarrusa wagon, a four-wheeled baggage cart; a cartload,...
3Gaulishkarroswagon
4Proto-Celtickarroswagon
5Proto-Indo-Europeanḱr̥sósvehicle
6Proto-Indo-Europeanḱers-to run

via Romanian șapte

StepLanguageWordMeaning
1Romanianșapteseven
2LatinSeptemseven; 7
3Proto-Italicseptemseven
4Proto-Indo-Europeanseptḿ̥seven
Every word from Proto-Indo-European ḱers- →Every word from Proto-Indo-European ḱr̥sós →Every word from Proto-Celtic karros →