pseudocircle

Meaning

1. 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},∅︀}.

Similar words

pseudogroup pseudoline pseudodimension pseudomanifold closed curve squircle quasidisk circulant cactoid pseudotriangle