poly • am • ory
The fact of having simultaneous close emotional relationships with two or more other individuals, viewed as an alternative to monogamy, esp. in regard to matters of sexual fidelity; the custom or practice of engaging in multiple sexual relationships with the knowledge and consent of all partners concerned.
More Than Two is also the name of a book about non-monogamy that my partner Eve Rickert and I are writing. This book is a practical, hands-on toolkit for having happy, successful polyamorous relationships. You can find out more about it here!