The Collaborative International Dictionary of English v.0.48:
Bouldery \Boul"der*y\, a. Characterized by bowlders. [1913 Webster] BouleWordNet (r) 3.0 (2006):
bouldery adj 1: abounding in rocks or stones; "rocky fields"; "stony ground"; "bouldery beaches" [syn: rocky, bouldery, bouldered, stony]