κέρκα
From LSJ
ἔστιν δέ που ἡ μὲν ἐπὶ σώμασι γυμναστική, ἡ δ' ἐπὶ ψυχῇ μουσική → I think I am right in saying that we have physical exercise for the body and the arts for the soul
English (LSJ)
ἀκρίς, Hsch. κέρκαξ· ἱέραξ, Id. κερκάς, άδος, ἡ,
A = κρέξ, Id. κέρκαφα· ἐγγύη, Id.
German (Pape)
[Seite 1424] nach Hesych. = ἀκρίς.