LSJὑπ-όρυξιςGlossundermining,ὑπ-όρυξις,εως,ἡ,A. undermining,τειχῶνPh. Bel. 99.11(pl.), cf. Ath. Mech. 31.6 .ReferencesPh. Bel. 99.11Ath.31.6