θερίστρια
From LSJ
βωμὸν Ἀριστοτέλης ἱδρύσατο τόνδε Πλάτωνος, ἀνδρὸς ὃν οὐδ' αἰνεῖν τοῖσι κακοῖσι θέμις → Aristotle had this altar of Plato set up — Plato, a man whom the wicked dare not even mention in praise
English (LSJ)
ἡ, fem. of θεριστήρ, Ar.Fr.788.
German (Pape)
[Seite 1201] ἡ, fem. zu θεριστήρ, Ar. bei Poll. 7, 150.