ἴγδισμα

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.

German (Pape)

[Seite 1235] τό, das Stoßen im Mörser. Nach E. M. ein von seinem Stampfen benannter Tanz.