The Collaborative International Dictionary
Dismarry
Dismarry \Dis*mar"ry\, v. t. [Pref. dis- + marry: cf. OF.
desmarier, F. d['e]marier.]
To free from the bonds of marriage; to divorce. [Obs.]
--Ld.
Berners.
Wiktionary
dismarry
vb. (context obsolete transitive English) To free from the bonds of marriage; to divorce.