bĭ-mărītus — Lewis & Short
bĭ-mărītus, i, m.bis,
I the husband of two wives (a word coined by Laterensis, the accuser of Plancius):
bimaritum appellas, ut verba etiam fingas,Cic. Planc. 12, 30; and besides only in Hier. adv. Jovin. 1, n. 49.