boulder
/ˈbəʊl.də(ɹ)//ˈboʊldəɹ/
noun
- 1
A large mass of stone detached from the surrounding land.
- 2
A particle greater than 256 mm in diameter, following the Wentworth scale
- 3
A large marble, in children's games.
- 4
A session of bouldering; involvement in bouldering.
verb
- 1
To engage in bouldering.
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