σφαίρωσις

εως, ἡ
A. spherical shape, rotundity, Paul.Aeg. 6.62; formation of a sphere, Simp. in Cael. 543.28, Theol.Ar. 19, Olymp. in Phd. p.106 N.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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