Glossary in progress

So, I've been spending a lot of my work-at-home time hammering on my new company's website, including this glossary:

http://www.routerroom.com/whatwedo.htm

If learning the definitions of a bunch of sign and artwork terms would fill an aching void in your brain, click away. If you happen to notice any typos (or glaring omissions) and care to flag them to me, I'd be grateful. (I've got a couple of hundred entries on there now, and eventually intend to have four or five hundred).

And yes, before you ask, that's my voice narrating the demo video. Keith David was unavailable.