과거에 도로나 보도를 포장하는 데 주로 쓰였던 작고 둥근 돌.
A naturally rounded stone, larger than a pebble and smaller than a boulder, used for paving streets.
예문:
"The horse's hooves made a rhythmic sound as they struck the cobblestones."
"Tourists often struggle to walk on the uneven cobblestone paths of the medieval city."
"The city council decided to restore the original cobblestone surface of the market square."