perjūrĭum, ii, n. [periurus], a false oath, perjury.
I Lit. (class.): perjuri caput, Plaut. Ps. 1, 1, 129: fons viti et perjuri, id. Truc. 2, 7, 50: quod ex animi tui sententiā juraris, id non facere perjurium est, Cic. Off. 3, 29, 108: perjurii poena, id. Leg. 2, 9, 22: sceleratorum hominum perjuria, id. Font. 16, 35: Deum genitor fraudem et perjuria Cercopum exosus, Ov. M. 14, 91; id. F. 5, 681: perjuras merito perjuria fallunt, id. A. A. 1, 657: luimus perjuria Trojae, Verg. G. 1, 502; cf. id. A. 4, 542; Ov. H. 20, 185: perjuria dictare, Juv. 8, 82: vendere, id. 14, 218.—
II Transf., concr.: perjuria Graia (poet. for perjuri Graii), the perjured or perfidious Greeks , Sil. 17, 425.