Pebble vs. Cobble

A pebble is a clast of rock with a particle size of 4–64 mm (0.16–2.52 in) based on the Udden-Wentworth scale of sedimentology. Pebbles are generally considered larger than granules (2–4 mm (0.079–0.157 in) in diameter) and smaller than cobbles (64–256 mm (2.5–10.1 in) in diameter).

A cobblestone.

A small stone, especially one worn smooth by erosion.

(Geology) A rock fragment between 64 and 256 millimeters in diameter, especially one that has been naturally rounded.

Clear colorless quartz; rock crystal.

cobbles See cob coal.

A lens made of such quartz.

To pave with cobblestones.

(Geology) A rock fragment between 4 and 64 millimeters (0.16 and 2.51 inches) in diameter, especially one that has been naturally rounded.

To make or mend (boots or shoes).

An irregularly rough, grainy surface, as on leather or paper.

To put together clumsily; bungle

To pave with pebbles.

A cobblestone.

To impart an irregularly rough, grainy surface to (leather or paper).

(geology) A particle from 64 to 256 mm in diameter, following the Wentworth scale.

To pelt with pebbles.

alternative form of coble(a kind of fishing-boat).

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

(manufacturing) A piece of steel that becomes malformed during its manufacture or rolling.

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

(intransitive) To make shoes (what a cobbler does).

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

(transitive) To assemble in an improvised way.

Transparent and colourless rock crystal.

To use cobblestones to pave a road, walkway, etc.

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

A fishing boat. See Coble.

(transitive) To pave with pebbles.

A cobblestone.

To deposit water droplets on the ice.

Cob coal. See under Cob.

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

To make or mend coarsely; to patch; to botch; as, to cobble shoes.

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

To make clumsily.

A small roundish piece of stone; especially, a stone worn and rounded by the action of water; a pebblestone.

To pave with cobblestones.

Transparent and colorless rock crystal; as, Brazilian pebble; - so called by opticians.

rectangular paving stone with curved top; once used to make roads

To grain (leather) so as to produce a surface covered with small rounded prominences.

pave with cobblestones

a small smooth rounded rock

repair or mend;