Cobblestone and Epoxy

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

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

Epoxy noun - A thermosetting resin; used chiefly in strong adhesives and coatings and laminates.

Cobblestone and epoxy are semantically related. Sometimes you can use "Cobblestone" instead a noun "Epoxy".