δοκοθήκη
From LSJ
τοῖς οἰκείοις βουλεύμασιν ἁλίσκεσθαι → hoist by one's own petard, hoist with one's own petard, hoist on one's own petard, hoisted by one's own petard, be hoist with one's own petard
English (LSJ)
ἡ, stone with hole for insertion of roof-beam, IG11(2).161A55 (Delos, iii B. C.). δοκόν, τό, = δοκός, PLond.3.1259.13 (iv A. D.). δοκοποιός, tignarius, Glossaria.
Spanish (DGE)
-ης, ἡ
arq. cotana, mechinal τὰς δοκοθήκας ἐπιτρῆσαι καὶ πάλιν καθαρμόσαι IG 11(2).161A.55 (Delos III a.C.).