pseudocircle

English

Etymology

From pseudo- +‎ circle.

Pronunciation

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Noun

pseudocircle (plural pseudocircles)

  1. (mathematics) 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},∅︀}.