A glome is a 4-sphere (in the geometer's sense of the word)
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(as opposed to the usual 3-sphere). The term derives from the Latin "glomus" meaning "ball of string."
Glome
See also
Ball, Closed Ball, Hypersphere, Open Ball, SphereExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Glome." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Glome.html