ἀλινδήθρα
From LSJ
χαῖρ', ὦ μέγ' ἀχρειόγελως ὅμιλε, ταῖς ἐπίβδαις, τῆς ἡμετέρας σοφίας κριτὴς ἄριστε πάντων → all hail, throng that laughs untimely on the day after the festival, best of all judges of our poetic skill
English (LSJ)
ἡ,
A place for horses to roll in, Phryn.PSp.5B.: metaph., ἀλινδῆθραι ἐπῶν, of Euripides' tragedies, Ar.Ra.904.