Fermat-Apollonius circle

Fer·mat-A·pol·lo·ni·us cir·cle
UK/fɛɹˌmɑː ˌæ.pəˌləʊ̯.niː.əs ˈsɜː.kəl/UK/feɹ-/UK/ˌa-/Canada, US/fɛɹˌmɑ ˌæ.pəˌloʊ̯.ni.əs ˈsɜɹ.kəl/

noun

Synonym of director circle.

Meanings

nounFermat-Apollonius circle (plural Fermat-Apollonius circles)

plural Fermat-Apollonius circles

  1. geometrySynonym of director circle.

    Synonyms: director circle

Synonyms & antonyms

nounSynonym of director circle.

Origin

Named after French mathematician and lawyer Pierre de Fermat (1601–1665) and named after ancient Greek geometer and astronomer Apollonius of Perga (c. 240 BCE–c. 190 BCE).

Full word history & related roots →

Translations

Spanish círculo Fermat-Apollonius
  • círculo Fermat-Apolloniusdirector circle — see also director circle
Cite this entry
APA

Fermat-Apollonius circle. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/Fermat-Apollonius%20circle

MLA

“Fermat-Apollonius circle.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Fermat-Apollonius%20circle. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “Fermat-Apollonius circle,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/Fermat-Apollonius%20circle.

Source: Fermat-Apollonius circle on Wiktionary, CC BY-SA 4.0.