honestone
/ˌhɑnˈstōn/ or /ˈhɒnˌstɑn/Definitions
1. noun
A type of stone or rock, especially one used as a building material, with a rough or uneven surface.
“The contractor used honestone to construct the foundation of the new building.”
2. adjective
Having an uneven or rough surface.
“The honestone road surface made it difficult to drive on.”