noun
: clayware so composed as to resist a high temperature and suitable for saggers, crucibles, blocks and pots for glass furnaces, blast-furnace linings, and heating elements
noun
: clayware so composed as to resist a high temperature and suitable for saggers, crucibles, blocks and pots for glass furnaces, blast-furnace linings, and heating elements
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012