an auxiliary furnace in which pots used in melting frit are preheated.
[puh-tahr-oh] /pəˈtɑr oʊ/ noun 1. a river in central Guyana: (Kaieteur Falls) one of highest waterfalls in the world at 741 feet (226 meters). 100 miles (161 km) long.
[pot-ash] /ˈpɒtˌæʃ/ noun 1. potassium carbonate, especially the crude impure form obtained from wood ashes. 2. potassium hydroxide. 3. the oxide of potassium, K 2 O. 4. potassium, as carbonate of potash. /ˈpɒtˌæʃ/ noun 1. another name for potassium carbonate, esp the form obtained by leaching wood ash 2. another name for potassium hydroxide 3. […]
noun, Chemistry. 1. 1 (def 1). noun 1. the full name for alum (sense 1)
noun 1. any of the feldspar minerals having the composition KAlSi 3 O 8 , as orthoclase. potash feldspar See orthoclase.