τὸ ἀνάλημμα καὶ τὴν ἐπ' αὐτοῦ κερκίδα → the retaining wall and the wedge of theatre seats supported by it
submissim¹⁶ (summ-), doucement, tout bas : Suet. Aug. 74 ; Gell. 17, 8, 7.