Wow, poly people have lots of terminology that's unique to them.

<ul>
<li><a href="http://en.wikipedia.org/wiki/New_relationship_energy">NRE (new relationship energy)</a>
<li><a href="http://en.wikipedia.org/wiki/Compersion">compersion</a>
<li>polycule = <a href="http://www.lifeontheswingset.com/8582/what-do-you-call-it-some-polyamory-network-terminology/">poly molecule</a> &mdash; the diagram of relationships that you're at some point connected to
<li><a href="http://www.urbandictionary.com/define.php?term=metamour">metamour</a> &mdash; partners of your partners, but who aren't directly partners of yours
</ul>