The story
- Proto-Indo-European*(s)ker-
- Ancient Greekκίρκος (kírkos)
- Latincircus
- Latincirculus
- English todaycirculus
Borrowed from Latin circulus.
Words from the same roots
Latincirculus all →
circlecircularcirculecirculize
Etymology from Wiktionary, CC BY-SA 4.0.