from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Sports Basic or intermediate climbing carried out on relatively small rocks that can be traversed without great risk of bodily harm in case of a fall.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Climbing, without ropes, on large boulders or boulder-sized objects.
- v. Present participle of boulder.
Sorry, no etymologies found.