A small stone, especially one rounded by the action of water.

(geology) A particle from 4 to 64 mm in diameter, following the Wentworth scale.

(curling) A small droplet of water intentionally sprayed on the ice that cause irregularities on the surface.

Transparent and colourless rock crystal.

A form of slow-burning gunpowder in large cubical grains.

(slang) A small piece of crack cocaine.

(transitive) To pave with pebbles.

(transitive, curling) To deposit water droplets on the ice.

(transitive) To give (leather) a rough appearance with small rounded prominences.

(transitive, graph theory) To place a pebble at (a vertex of a graph) according to certain rules; see pebble game.