Cobblestone and Dual carriageway

Cobblestone noun - Rectangular paving stone with curved top; once used to make roads.

Dual carriageway and cobblestone are semantically related. In some cases you can use "Dual carriageway" instead a noun "Cobblestone".

Dual carriageway noun - A highway divided down the middle by a barrier that separates traffic going in different directions.

Cobblestone and dual carriageway are semantically related. Sometimes you can use "Cobblestone" instead a noun phrase "Dual carriageway".