Etymograph

English

circulus

Circulus comes from Latin circulus ‘circle’, and goes back to circus ‘a circular line or orbit’.

  1. Latinc. 75 BCE–200 CEcircus1‘a circular line or orbit’
  2. Latinc. 75 BCE–200 CEcirculus1‘circle’
  3. Englishtodaycirculus1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English circulus

Earlier history uncertain. See Wiktionary.

Lineage

  1. Latinc. 75 BCE–200 CEcircusWiktionary, English circulus‘a circular line or orbit’
  2. Latinc. 75 BCE–200 CEcirculusWiktionary, English circulus‘circle’
  3. EnglishtodaycirculusWiktionary, English circulus

Linked words

through Proto-Indo-European *(s)ker- ‘to cut off, sever’

short, across, share, card, cross, cancer, screen, score, shirt, crucial, scare, curve, carnival, scar, cancellation, skirt, scrutiny, shrine, crest, curb, corona, shear, scorpion, shred, carnage, incarceration, raffle, corolla, scorn, shrewd, crux, shard, carnal, riddance, crepe, carcinoma, corgi, ruck, shrew, chancel, 115 more

through Latin circus ‘a circular line or orbit’

circa, cirque, 18 more

through Latin circulus ‘circle’

circle, 6 more

Today it means

noun A social group of reptiles where there is interaction and personal exchange between individuals.

Sources

Sources: Wiktionary, “circulus”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Latin circus / circulus