bigamus

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

bĭgămus,

twice married [vox hibrida, bis-γαμέω]: a numero uxorum vocatus, quasi duabus maritus, Isid. Orig. 9, 7, 15; Ambros. Dignit. Sac. 4.