symmetros
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
Latin > English (Lewis & Short)
symmē̆tros: on, adj., = σύμμετρος,>
I symmetrical: qualitas eurythmiae, Vitr. 1, 2.
Latin > French (Gaffiot 2016)
symmĕtrŏs, ŏn (σύμμετρος), symétrique, proportionné : Vitr. Arch. 1, 2, 4.