ἴγδισμα
From LSJ
Ἴσος ἴσθι πᾶσι, κἂν ὑπερέχῃς τῷ βίῳ → Quamvis superior sorte, da te aequum omnibus → Sei allen gleich, auch wenn du reicher bist
English (LSJ)
ατος, τό, (from ἰγδίζω, which is not found)
A pounding: hence, a dance, in which the loins were moved like a pestle, EM464.51, Suid.