Candice Burt, elite trail runner and active blogger, recently created a glossary of terms that trail runners use.  For example:

Finally, there is a simple dictionary for you to share with your non-trail running friends and family so they can join in the conversation and understand what you are trying to communicate.

Candice's blog can be found HERE

Check out the races that she directs / co-directs at Bellingham Trail Running

Take the Tailwind Challenge at: Tailwind Nutrition   

Check out the cool headlamps made for trail running at Petzl

Download a free audio book at Audible