Digama, or digamy
Defined in 2 dictionaries — Ballentine's (1916), Black's (1910)
Ballentine's Law Dictionary
James A. Ballentine · 1916
Same as deuterogamy.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
Second marriage; marriage to a second wife after the death of the first, as "bigamy," in law, is having two wives at once. Originally, a man who married a widow or married again after the death of his wlfe, was said to be guilty of bigamy. Co. Litt 40b, note.