A town in Western Australia, merged with Kalgoorlie in 1989. / A home rule municipality, the county seat of Boulder County, Colorado, United States.

A large mass of stone detached from the surrounding land. / (geology) A particle greater than 256 mm in diameter, following the Wentworth scale / A large marble, in children's games.

(climbing) To engage in bouldering.

(climbing) Climbing, without ropes, on large boulders or boulder-sized objects.

present participle of boulder

plural of boulder

plural of boulderer

(climbing) a climber who takes part in bouldering

simple past tense and past participle of boulder

(climbing) suitable for, or possible to, boulder