A large mass of stone detached from the surrounding land.
A particle greater than 256 mm in diameter, following the Wentworth scale
A large marble, in children's games.
A session of bouldering; involvement in bouldering.
To engage in bouldering.
A high point of land extending into a body of water, headland; cliff.
A rounded elevation in the tympanum of the ear.
A projection on the sacrum.