This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. A naturally rounded paving stone.

n. A rounded stone from a river bed, fit for use as ballast in ships and for paving roads.

n. A large pebble; a rounded stone not too large to be handled; a small boulder; -- used for paving streets and for other purposes.

n. A cobble or rounded stone; especially, such a stone used in paving.

To pave with cobblestones.

v. pave with cobblestones

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

""If you have not had your fill of ghost-ridden heroes, needy orphans, and foggy nights in cobblestone streets, this sequel - with its breakneck plot, colorful characters, and the reappearance of Scrooge and the Cratchits - will fill the bill.""

pave    paving stone   

cobble    as    backformation   

asphalt    flagstone    gravel    blacktop    macadam