Glossary
The below are a selection of climbing glossaries I got from typing "Climbing Glossary" into Google..
I'm lazy, time pressured, and why re-invent the wheel, eh?
http//climb.mountainzone.com/glossary_a_l.html
http//www.touchstoneclimbing.com/glossary.html
http//www.justclimb.com/Climbing-Glossary-01.html
http//www.indoorclimbingwalls.co.uk/glossary.htm
http//www.climbing.apollo.lv/frm_e2.htm
http//www.annapurna2002.com/glossary/