duogamy
Refers to a bisexual individual having two exclusive sexual partners, one of each gender.
When an individual has one male and one female relationship at the same time.
When an individual has one male and one female relationship at the same time.
"I have a girlfriend and a boyfriend. We've been together for years. Neither one of them is jealous because they know I practice duogamy."
hetero-duogamy
The circumstance of having two sexual partners, both of the gender opposite to one's own. Distinguished from "duogamy," which most often refers to having one partner of each gender.
Jane's hetero-duogamy entails her relationship with Elaine, her girlfriend, as well as her relationship with her husband, Bill, whom she loves, but not enough for her to kill him.
homo-duogamy
The circumstance of having two sexual partners, each of the same gender as one's own. Distinguished from the term "duogamy," which most often refers to having one sexual partner of each gender.
John's homo-duogamy comprises his relationship with Bill, his boyfriend, as well as his relationship with Ron, his husband.