ἱπποπέδη

A. horse-fetter, Hippiatr. 106.
II. a name given by Eudoxus to a figure-of-eight curve described by a planet, Simp. in Cael. 497.3, Procl. in Euc. pp.127,128F.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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