ἰθυτενής
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)
ές,
A straight, ibid.; κανών AP6.65 (Paul. Sil.); στάθμη ib.103 (Phil.); γραμμή Simp. in Cael.180.11; στοά Chor.p.85 B.; ξύλα Agath.5.21; upright, perpendicular, ῥόπαλον APl.4.261 (Leon.): metaph., ἰ. κνήμη Aristaenet.1.27.