Answer: rakus

AnswerCrossword Clue
rakusprocess by which pottery is fired at a relatively low temperature and then moved while hot to a closed container with combustible materials (as paper or sawdust) that ignite and cause a reaction creating colors and patterns in the pottery's surface
rakusthick-walled, rough, dark lead-glazed Japanese earthenware used in the tea ceremony
rakusRAKU, japanese pottery