ὀστρακοκονία
From LSJ
τὸ κακὸν δοκεῖν ποτ' ἐσθλὸν τῷδ' ἔμμεν' ὅτῳ φρένας θεὸς ἄγει πρὸς ἄταν → evil appears as good to him whose mind the god is leading to destruction (Sophocles, Antigone 622f.)
English (LSJ)
ἡ,
A pavement made of crushed potsherds, concrete, Gp.2.27.5.
German (Pape)
[Seite 400] ἡ, Estrich von zerschlagenen Ziegeln od. Scherben, Geopon.