The Collaborative International Dictionary
Digamist
Digamist \Dig"a*mist\, n. [Gr. ? = ? twice + ? to marry. Cf.
Bigamist.]
One who marries a second time; a deuterogamist.
--Hammond.
Douglas Harper's Etymology Dictionary
digamist
"person who has married a second time," 1650s, from di- (1) + -gamy + -ist.
Wiktionary
digamist
n. One who marry a second time; a deuterogamist.