ἑψία

A. amusement, S. Fr. 3; plaything, Nic. Th. 880: pl., ἔψια, τά, EM 406.8; ἕψεια, Hsch. (Etym. uncertain: derived by Hsch. from ἕπρμαι, by EM from ἔπος. The connexion with Lat. jocus is doubtful.)
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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