Monogyny

1. (n.) Marriage with the one woman only.

2. (n.) The state or condition of being monogynous.

Thesaurus Entries

beena marriage, common-law marriage, companionate marriage, concubinage, deuterogamy, left-handed marriage, levirate, leviration, love match, marriage of convenience, monandry, monogamy, monogyny, morganatic marriage, picture marriage, polyandry, polygamy, polygyny, trial marriage, trigamy