saggar
/ˈsæɡər/Definitions
1. noun
A type of kiln or furnace, especially one used in the firing of ceramics.
“The pottery studio used a saggar to achieve the desired glaze on their pieces.”
2. verb
To fire or burn (ceramics or other materials) in a saggar.
“The artist sagged her ceramics in a specialized kiln to achieve the desired effect.”