εὐθύγραμμον
From LSJ
τοῖς οἰκείοις συκοφαντίαν δέδωκεν → has given to his friends an opportunity for chicane, has offered to his friends the right of vindictive prosecution
Russian (Dvoretsky)
εὐθύγραμμον: τό (sc. σχῆμα) прямолинейная фигура Arst., Plut.
