τρίπλευρος
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)
ον,
A three-sided, Str.5.1.2; Astrol., trine, of aspect, Max.52,447, Cat.Cod.Astr.1.146; facing three ways, of a column on the march, Arr.Tact.28.4,5, Ael.Tact. 36.4,5. II τρίπλευρα, τά, perh. part of a victim, SIG982.22 (Pergam., ii B. C.).
German (Pape)
[Seite 1146] von, mit drei Seiten, dreiseitig, Sp.
