biscuit ware       
noun [ U ] (also biscuitware) uk/ˈbɪs.kɪt ˌweər/ us/ˈbɪs.kɪt ˌwer/ (also biscuit)
 本色陶瓷|陶瓷素坯
pottery objects (= objects that are made out of clay) that have been fired (= heated in a special oven so they become hard) once and not yet glazed (= covered with a shiny layer)
  Bisqueware or biscuit ware is a term for pots that have been bisqued—fired for the first time.  本色陶瓷或者素胚是一个术语,指经过了第一次烧制的陶胚。 
 Biscuit can be a final product or an intermediate stage in a glazed final product. 本色陶瓷可以(算)是成品也可以是釉面陶瓷的中间产品。 
 Synonym: bisqueware
 - More examples
 - This preliminary firing produces biscuit ware, after which the glaze can be applied.
 - The images were posed in profile on porcelain biscuitware.