pseudocircle

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noun

The finite topological space X consisting of four distinct points { a, b, c, d } with the non-Hausdorff topology a,b,c,d,a,b,c,a,b,d,a,b,a,b,∅.

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Meanings

nounpseudocircle (plural pseudocircles)

plural pseudocircles

  1. mathematicsThe finite topological space X consisting of four distinct points { a, b, c, d } with the non-Hausdorff topology a,b,c,d,a,b,c,a,b,d,a,b,a,b,∅.

Origin

From pseudo- + circle.

Full word history & related roots →
Cite this entry
APA

pseudocircle. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/pseudocircle

MLA

“pseudocircle.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/pseudocircle. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “pseudocircle,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/pseudocircle.

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