circumdiameter

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noun

A number representing the diameter of a circumscribed circle or other sphere.

OriginEnglish diameter ← Latin circum- ← Ancient Greek κίρκος (kírkos) →
Scrabble 23
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Meanings

nouncircumdiameter (plural circumdiameters)

plural circumdiameters

  1. A number representing the diameter of a circumscribed circle or other sphere.

Origin

  1. Ancient Greekκίρκος (kírkos)
  2. Latincircus
  3. Latincircum
  4. Latincircum-
  5. Englishcircum-
  6. Englishdiameter
  7. Englishcircumdiameter

From circum- + diameter.

Full word history & related roots →
Cite this entry
APA

circumdiameter. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/circumdiameter

MLA

“circumdiameter.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/circumdiameter. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “circumdiameter,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/circumdiameter.

Source: circumdiameter on Wiktionary, CC BY-SA 4.0.