nonglazed
/ˈnɔŋɡleɪzd/Definitions
1. adjective
not glazed or coated with a glassy surface; not polished or shiny
“The nonglazed terracotta pots were left to weather naturally.”
2. noun
a person or thing that is not glazed or polished
“The nonglazed brick wall was a distinctive feature of the old building.”